-87.49% is the change from 935 to 117
Calculation steps:
[( 117 - 935 ) ÷ 935] x 100 = -87.49%
Formula
Percentage change = [(117 - 935) / 935] x 100
Subtract the new number by the original number
117 - 935 = -818
-818 ÷ 935 = -0.8748663101604278
-0.8748663101604278 x 100 = -87.49%