-34% is the change from 950 to 627
Calculation steps:
[( 627 - 950 ) ÷ 950] x 100 = -34%
Formula
Percentage change = [(627 - 950) / 950] x 100
Subtract the new number by the original number
627 - 950 = -323
-323 ÷ 950 = -0.34
-0.34 x 100 = -34%
Example