-55.15% is the change from 970 to 435
Calculation steps:
[( 435 - 970 ) ÷ 970] x 100 = -55.15%
Formula
Percentage change = [(435 - 970) / 970] x 100
Subtract the new number by the original number
435 - 970 = -535
-535 ÷ 970 = -0.5515463917525774
-0.5515463917525774 x 100 = -55.15%