-32.55% is the change from 974 to 657
Calculation steps:
[( 657 - 974 ) ÷ 974] x 100 = -32.55%
Formula
Percentage change = [(657 - 974) / 974] x 100
Subtract the new number by the original number
657 - 974 = -317
-317 ÷ 974 = -0.32546201232032856
-0.32546201232032856 x 100 = -32.55%