-47.6% is the change from 960 to 503
Calculation steps:
[( 503 - 960 ) ÷ 960] x 100 = -47.6%
Formula
Percentage change = [(503 - 960) / 960] x 100
Subtract the new number by the original number
503 - 960 = -457
-457 ÷ 960 = -0.47604166666666664
-0.47604166666666664 x 100 = -47.6%