-91.3% is the change from 632 to 55
Calculation steps:
[( 55 - 632 ) ÷ 632] x 100 = -91.3%
Formula
Percentage change = [(55 - 632) / 632] x 100
Subtract the new number by the original number
55 - 632 = -577
-577 ÷ 632 = -0.9129746835443038
-0.9129746835443038 x 100 = -91.3%