-53.29% is the change from 974 to 455
Calculation steps:
[( 455 - 974 ) ÷ 974] x 100 = -53.29%
Formula
Percentage change = [(455 - 974) / 974] x 100
Subtract the new number by the original number
455 - 974 = -519
-519 ÷ 974 = -0.5328542094455853
-0.5328542094455853 x 100 = -53.29%