-47.23% is the change from 957 to 505
Calculation steps:
[( 505 - 957 ) ÷ 957] x 100 = -47.23%
Formula
Percentage change = [(505 - 957) / 957] x 100
Subtract the new number by the original number
505 - 957 = -452
-452 ÷ 957 = -0.4723092998955068
-0.4723092998955068 x 100 = -47.23%