-46.6% is the change from 970 to 518
Calculation steps:
[( 518 - 970 ) ÷ 970] x 100 = -46.6%
Formula
Percentage change = [(518 - 970) / 970] x 100
Subtract the new number by the original number
518 - 970 = -452
-452 ÷ 970 = -0.465979381443299
-0.465979381443299 x 100 = -46.6%