-55.61% is the change from 980 to 435
Calculation steps:
[( 435 - 980 ) ÷ 980] x 100 = -55.61%
Formula
Percentage change = [(435 - 980) / 980] x 100
Subtract the new number by the original number
435 - 980 = -545
-545 ÷ 980 = -0.5561224489795918
-0.5561224489795918 x 100 = -55.61%