-7.57% is the change from 911 to 842
Calculation steps:
[( 842 - 911 ) ÷ 911] x 100 = -7.57%
Formula
Percentage change = [(842 - 911) / 911] x 100
Subtract the new number by the original number
842 - 911 = -69
-69 ÷ 911 = -0.07574094401756312
-0.07574094401756312 x 100 = -7.57%