-45.92% is the change from 980 to 530
Calculation steps:
[( 530 - 980 ) ÷ 980] x 100 = -45.92%
Formula
Percentage change = [(530 - 980) / 980] x 100
Subtract the new number by the original number
530 - 980 = -450
-450 ÷ 980 = -0.45918367346938777
-0.45918367346938777 x 100 = -45.92%