-58.56% is the change from 970 to 402
Calculation steps:
[( 402 - 970 ) ÷ 970] x 100 = -58.56%
Formula
Percentage change = [(402 - 970) / 970] x 100
Subtract the new number by the original number
402 - 970 = -568
-568 ÷ 970 = -0.5855670103092784
-0.5855670103092784 x 100 = -58.56%