-47.6% is the change from 958 to 502
Calculation steps:
[( 502 - 958 ) ÷ 958] x 100 = -47.6%
Formula
Percentage change = [(502 - 958) / 958] x 100
Subtract the new number by the original number
502 - 958 = -456
-456 ÷ 958 = -0.4759916492693111
-0.4759916492693111 x 100 = -47.6%