-87.42% is the change from 930 to 117
Calculation steps:
[( 117 - 930 ) ÷ 930] x 100 = -87.42%
Formula
Percentage change = [(117 - 930) / 930] x 100
Subtract the new number by the original number
117 - 930 = -813
-813 ÷ 930 = -0.8741935483870967
-0.8741935483870967 x 100 = -87.42%