-48.04% is the change from 970 to 504
Calculation steps:
[( 504 - 970 ) ÷ 970] x 100 = -48.04%
Formula
Percentage change = [(504 - 970) / 970] x 100
Subtract the new number by the original number
504 - 970 = -466
-466 ÷ 970 = -0.48041237113402063
-0.48041237113402063 x 100 = -48.04%