-63.69% is the change from 628 to 228
Calculation steps:
[( 228 - 628 ) ÷ 628] x 100 = -63.69%
Formula
Percentage change = [(228 - 628) / 628] x 100
Subtract the new number by the original number
228 - 628 = -400
-400 ÷ 628 = -0.6369426751592356
-0.6369426751592356 x 100 = -63.69%