-51.69% is the change from 472 to 228
Calculation steps:
[( 228 - 472 ) ÷ 472] x 100 = -51.69%
Formula
Percentage change = [(228 - 472) / 472] x 100
Subtract the new number by the original number
228 - 472 = -244
-244 ÷ 472 = -0.5169491525423728
-0.5169491525423728 x 100 = -51.69%