-32.71% is the change from 911 to 613
Calculation steps:
[( 613 - 911 ) ÷ 911] x 100 = -32.71%
Formula
Percentage change = [(613 - 911) / 911] x 100
Subtract the new number by the original number
613 - 911 = -298
-298 ÷ 911 = -0.32711306256860595
-0.32711306256860595 x 100 = -32.71%