-98.89% is the change from 632 to 7
Calculation steps:
[( 7 - 632 ) ÷ 632] x 100 = -98.89%
Formula
Percentage change = [(7 - 632) / 632] x 100
Subtract the new number by the original number
7 - 632 = -625
-625 ÷ 632 = -0.9889240506329114
-0.9889240506329114 x 100 = -98.89%