-56.29% is the change from 970 to 424
Calculation steps:
[( 424 - 970 ) ÷ 970] x 100 = -56.29%
Formula
Percentage change = [(424 - 970) / 970] x 100
Subtract the new number by the original number
424 - 970 = -546
-546 ÷ 970 = -0.5628865979381443
-0.5628865979381443 x 100 = -56.29%