-63.92% is the change from 632 to 228
Calculation steps:
[( 228 - 632 ) ÷ 632] x 100 = -63.92%
Formula
Percentage change = [(228 - 632) / 632] x 100
Subtract the new number by the original number
228 - 632 = -404
-404 ÷ 632 = -0.6392405063291139
-0.6392405063291139 x 100 = -63.92%