-77.13% is the change from 857 to 196
Calculation steps:
[( 196 - 857 ) ÷ 857] x 100 = -77.13%
Formula
Percentage change = [(196 - 857) / 857] x 100
Subtract the new number by the original number
196 - 857 = -661
-661 ÷ 857 = -0.7712952158693116
-0.7712952158693116 x 100 = -77.13%