-47.95% is the change from 974 to 507
Calculation steps:
[( 507 - 974 ) ÷ 974] x 100 = -47.95%
Formula
Percentage change = [(507 - 974) / 974] x 100
Subtract the new number by the original number
507 - 974 = -467
-467 ÷ 974 = -0.4794661190965092
-0.4794661190965092 x 100 = -47.95%