-37.73% is the change from 970 to 604
Calculation steps:
[( 604 - 970 ) ÷ 970] x 100 = -37.73%
Formula
Percentage change = [(604 - 970) / 970] x 100
Subtract the new number by the original number
604 - 970 = -366
-366 ÷ 970 = -0.37731958762886597
-0.37731958762886597 x 100 = -37.73%