-83.15% is the change from 926 to 156
Calculation steps:
[( 156 - 926 ) ÷ 926] x 100 = -83.15%
Formula
Percentage change = [(156 - 926) / 926] x 100
Subtract the new number by the original number
156 - 926 = -770
-770 ÷ 926 = -0.8315334773218143
-0.8315334773218143 x 100 = -83.15%