How to get the increased or decreased percentage of a particular value when compared in two different timeframes?

dotnet mobile monitoring load iis 6.5 kubernetes mainframe rest api errors dashboard framework 7.0 appmon 7 health monitoring adk log analytics services auto-detection uem webserver test automation license web performance monitoring ios nam probe collector migration mq web services knowledge sharing reports window plugin java browser agent community user guide hybris javascript appmon sensors good to know search 6.3+ server documentation web dashboard kibana system profile purelytics docker splunk 6.1 processes account 7.2 rest dynatrace saas spa guardian appmon administration production user actions postgresql upgrade oneagent measures security Dynatrace Managed transactionflow diagnostics user sessions unique users continuous delivery configuration alerting nginx splitting business transaction client 6.3 installation chart database scheduler apache mobileapp rum php dashlet purepath plugins agent 7.1 appmonsaas messagebroker nodejs 6.2 incidents android sensor performance warehouse