-51.03% is the change from 970 to 475
Calculation steps:
[( 475 - 970 ) ÷ 970] x 100 = -51.03%
Formula
Percentage change = [(475 - 970) / 970] x 100
Subtract the new number by the original number
475 - 970 = -495
-495 ÷ 970 = -0.5103092783505154
-0.5103092783505154 x 100 = -51.03%