-56.57% is the change from 974 to 423
Calculation steps:
[( 423 - 974 ) ÷ 974] x 100 = -56.57%
Formula
Percentage change = [(423 - 974) / 974] x 100
Subtract the new number by the original number
423 - 974 = -551
-551 ÷ 974 = -0.5657084188911704
-0.5657084188911704 x 100 = -56.57%