-51.91% is the change from 470 to 226
Calculation steps:
[( 226 - 470 ) ÷ 470] x 100 = -51.91%
Formula
Percentage change = [(226 - 470) / 470] x 100
Subtract the new number by the original number
226 - 470 = -244
-244 ÷ 470 = -0.5191489361702127
-0.5191489361702127 x 100 = -51.91%