-75.22% is the change from 226 to 56
Calculation steps:
[( 56 - 226 ) ÷ 226] x 100 = -75.22%
Formula
Percentage change = [(56 - 226) / 226] x 100
Subtract the new number by the original number
56 - 226 = -170
-170 ÷ 226 = -0.7522123893805309
-0.7522123893805309 x 100 = -75.22%