-65.24% is the change from 656 to 228
Calculation steps:
[( 228 - 656 ) ÷ 656] x 100 = -65.24%
Formula
Percentage change = [(228 - 656) / 656] x 100
Subtract the new number by the original number
228 - 656 = -428
-428 ÷ 656 = -0.6524390243902439
-0.6524390243902439 x 100 = -65.24%