-84.18% is the change from 632 to 100
Calculation steps:
[( 100 - 632 ) ÷ 632] x 100 = -84.18%
Formula
Percentage change = [(100 - 632) / 632] x 100
Subtract the new number by the original number
100 - 632 = -532
-532 ÷ 632 = -0.8417721518987342
-0.8417721518987342 x 100 = -84.18%