-34.95% is the change from 950 to 618
Calculation steps:
[( 618 - 950 ) ÷ 950] x 100 = -34.95%
Formula
Percentage change = [(618 - 950) / 950] x 100
Subtract the new number by the original number
618 - 950 = -332
-332 ÷ 950 = -0.3494736842105263
-0.3494736842105263 x 100 = -34.95%