-28.64% is the change from 632 to 451
Calculation steps:
[( 451 - 632 ) ÷ 632] x 100 = -28.64%
Formula
Percentage change = [(451 - 632) / 632] x 100
Subtract the new number by the original number
451 - 632 = -181
-181 ÷ 632 = -0.28639240506329117
-0.28639240506329117 x 100 = -28.64%