-83.35% is the change from 937 to 156
Calculation steps:
[( 156 - 937 ) ÷ 937] x 100 = -83.35%
Formula
Percentage change = [(156 - 937) / 937] x 100
Subtract the new number by the original number
156 - 937 = -781
-781 ÷ 937 = -0.8335112059765208
-0.8335112059765208 x 100 = -83.35%