-47.33% is the change from 955 to 503
Calculation steps:
[( 503 - 955 ) ÷ 955] x 100 = -47.33%
Formula
Percentage change = [(503 - 955) / 955] x 100
Subtract the new number by the original number
503 - 955 = -452
-452 ÷ 955 = -0.4732984293193717
-0.4732984293193717 x 100 = -47.33%