-47.77% is the change from 963 to 503
Calculation steps:
[( 503 - 963 ) ÷ 963] x 100 = -47.77%
Formula
Percentage change = [(503 - 963) / 963] x 100
Subtract the new number by the original number
503 - 963 = -460
-460 ÷ 963 = -0.47767393561786087
-0.47767393561786087 x 100 = -47.77%