-33.09% is the change from 952 to 637
Calculation steps:
[( 637 - 952 ) ÷ 952] x 100 = -33.09%
Formula
Percentage change = [(637 - 952) / 952] x 100
Subtract the new number by the original number
637 - 952 = -315
-315 ÷ 952 = -0.33088235294117646
-0.33088235294117646 x 100 = -33.09%