-91.76% is the change from 935 to 77
Calculation steps:
[( 77 - 935 ) ÷ 935] x 100 = -91.76%
Formula
Percentage change = [(77 - 935) / 935] x 100
Subtract the new number by the original number
77 - 935 = -858
-858 ÷ 935 = -0.9176470588235294
-0.9176470588235294 x 100 = -91.76%