-74.97% is the change from 811 to 203
Calculation steps:
[( 203 - 811 ) ÷ 811] x 100 = -74.97%
Formula
Percentage change = [(203 - 811) / 811] x 100
Subtract the new number by the original number
203 - 811 = -608
-608 ÷ 811 = -0.749691738594328
-0.749691738594328 x 100 = -74.97%