-47.65% is the change from 959 to 502
Calculation steps:
[( 502 - 959 ) ÷ 959] x 100 = -47.65%
Formula
Percentage change = [(502 - 959) / 959] x 100
Subtract the new number by the original number
502 - 959 = -457
-457 ÷ 959 = -0.4765380604796663
-0.4765380604796663 x 100 = -47.65%