-95.27% is the change from 507 to 24
Calculation steps:
[( 24 - 507 ) ÷ 507] x 100 = -95.27%
Formula
Percentage change = [(24 - 507) / 507] x 100
Subtract the new number by the original number
24 - 507 = -483
-483 ÷ 507 = -0.9526627218934911
-0.9526627218934911 x 100 = -95.27%