-77.43% is the change from 226 to 51
Calculation steps:
[( 51 - 226 ) ÷ 226] x 100 = -77.43%
Formula
Percentage change = [(51 - 226) / 226] x 100
Subtract the new number by the original number
51 - 226 = -175
-175 ÷ 226 = -0.7743362831858407
-0.7743362831858407 x 100 = -77.43%