-22.13% is the change from 836 to 651
Calculation steps:
[( 651 - 836 ) ÷ 836] x 100 = -22.13%
Formula
Percentage change = [(651 - 836) / 836] x 100
Subtract the new number by the original number
651 - 836 = -185
-185 ÷ 836 = -0.22129186602870812
-0.22129186602870812 x 100 = -22.13%