-72.48% is the change from 981 to 270
Calculation steps:
[( 270 - 981 ) ÷ 981] x 100 = -72.48%
Formula
Percentage change = [(270 - 981) / 981] x 100
Subtract the new number by the original number
270 - 981 = -711
-711 ÷ 981 = -0.7247706422018348
-0.7247706422018348 x 100 = -72.48%