-90.35% is the change from 632 to 61
Calculation steps:
[( 61 - 632 ) ÷ 632] x 100 = -90.35%
Formula
Percentage change = [(61 - 632) / 632] x 100
Subtract the new number by the original number
61 - 632 = -571
-571 ÷ 632 = -0.9034810126582279
-0.9034810126582279 x 100 = -90.35%