-33.54% is the change from 632 to 420
Calculation steps:
[( 420 - 632 ) ÷ 632] x 100 = -33.54%
Formula
Percentage change = [(420 - 632) / 632] x 100
Subtract the new number by the original number
420 - 632 = -212
-212 ÷ 632 = -0.33544303797468356
-0.33544303797468356 x 100 = -33.54%