-32.88% is the change from 955 to 641
Calculation steps:
[( 641 - 955 ) ÷ 955] x 100 = -32.88%
Formula
Percentage change = [(641 - 955) / 955] x 100
Subtract the new number by the original number
641 - 955 = -314
-314 ÷ 955 = -0.3287958115183246
-0.3287958115183246 x 100 = -32.88%