-51.91% is the change from 472 to 227
Calculation steps:
[( 227 - 472 ) ÷ 472] x 100 = -51.91%
Formula
Percentage change = [(227 - 472) / 472] x 100
Subtract the new number by the original number
227 - 472 = -245
-245 ÷ 472 = -0.5190677966101694
-0.5190677966101694 x 100 = -51.91%