-72.26% is the change from 811 to 225
Calculation steps:
[( 225 - 811 ) ÷ 811] x 100 = -72.26%
Formula
Percentage change = [(225 - 811) / 811] x 100
Subtract the new number by the original number
225 - 811 = -586
-586 ÷ 811 = -0.7225647348951911
-0.7225647348951911 x 100 = -72.26%