-75.72% is the change from 836 to 203
Calculation steps:
[( 203 - 836 ) ÷ 836] x 100 = -75.72%
Formula
Percentage change = [(203 - 836) / 836] x 100
Subtract the new number by the original number
203 - 836 = -633
-633 ÷ 836 = -0.757177033492823
-0.757177033492823 x 100 = -75.72%