-47.16% is the change from 950 to 502
Calculation steps:
[( 502 - 950 ) ÷ 950] x 100 = -47.16%
Formula
Percentage change = [(502 - 950) / 950] x 100
Subtract the new number by the original number
502 - 950 = -448
-448 ÷ 950 = -0.47157894736842104
-0.47157894736842104 x 100 = -47.16%