-76.47% is the change from 935 to 220
Calculation steps:
[( 220 - 935 ) ÷ 935] x 100 = -76.47%
Formula
Percentage change = [(220 - 935) / 935] x 100
Subtract the new number by the original number
220 - 935 = -715
-715 ÷ 935 = -0.7647058823529411
-0.7647058823529411 x 100 = -76.47%