-34.03% is the change from 955 to 630
Calculation steps:
[( 630 - 955 ) ÷ 955] x 100 = -34.03%
Formula
Percentage change = [(630 - 955) / 955] x 100
Subtract the new number by the original number
630 - 955 = -325
-325 ÷ 955 = -0.3403141361256545
-0.3403141361256545 x 100 = -34.03%