-47.87% is the change from 963 to 502
Calculation steps:
[( 502 - 963 ) ÷ 963] x 100 = -47.87%
Formula
Percentage change = [(502 - 963) / 963] x 100
Subtract the new number by the original number
502 - 963 = -461
-461 ÷ 963 = -0.4787123572170301
-0.4787123572170301 x 100 = -47.87%