-43.2% is the change from 970 to 551
Calculation steps:
[( 551 - 970 ) ÷ 970] x 100 = -43.2%
Formula
Percentage change = [(551 - 970) / 970] x 100
Subtract the new number by the original number
551 - 970 = -419
-419 ÷ 970 = -0.43195876288659796
-0.43195876288659796 x 100 = -43.2%