-45.46% is the change from 970 to 529
Calculation steps:
[( 529 - 970 ) ÷ 970] x 100 = -45.46%
Formula
Percentage change = [(529 - 970) / 970] x 100
Subtract the new number by the original number
529 - 970 = -441
-441 ÷ 970 = -0.45463917525773195
-0.45463917525773195 x 100 = -45.46%