-95.92% is the change from 980 to 40
Calculation steps:
[( 40 - 980 ) ÷ 980] x 100 = -95.92%
Formula
Percentage change = [(40 - 980) / 980] x 100
Subtract the new number by the original number
40 - 980 = -940
-940 ÷ 980 = -0.9591836734693877
-0.9591836734693877 x 100 = -95.92%