-47.93% is the change from 964 to 502
Calculation steps:
[( 502 - 964 ) ÷ 964] x 100 = -47.93%
Formula
Percentage change = [(502 - 964) / 964] x 100
Subtract the new number by the original number
502 - 964 = -462
-462 ÷ 964 = -0.47925311203319504
-0.47925311203319504 x 100 = -47.93%