-73.47% is the change from 980 to 260
Calculation steps:
[( 260 - 980 ) ÷ 980] x 100 = -73.47%
Formula
Percentage change = [(260 - 980) / 980] x 100
Subtract the new number by the original number
260 - 980 = -720
-720 ÷ 980 = -0.7346938775510204
-0.7346938775510204 x 100 = -73.47%