-7.55% is the change from 980 to 906
Calculation steps:
[( 906 - 980 ) ÷ 980] x 100 = -7.55%
Formula
Percentage change = [(906 - 980) / 980] x 100
Subtract the new number by the original number
906 - 980 = -74
-74 ÷ 980 = -0.07551020408163266
-0.07551020408163266 x 100 = -7.55%