-77.87% is the change from 836 to 185
Calculation steps:
[( 185 - 836 ) ÷ 836] x 100 = -77.87%
Formula
Percentage change = [(185 - 836) / 836] x 100
Subtract the new number by the original number
185 - 836 = -651
-651 ÷ 836 = -0.7787081339712919
-0.7787081339712919 x 100 = -77.87%