-93.67% is the change from 632 to 40
Calculation steps:
[( 40 - 632 ) ÷ 632] x 100 = -93.67%
Formula
Percentage change = [(40 - 632) / 632] x 100
Subtract the new number by the original number
40 - 632 = -592
-592 ÷ 632 = -0.9367088607594937
-0.9367088607594937 x 100 = -93.67%