-77.06% is the change from 981 to 225
Calculation steps:
[( 225 - 981 ) ÷ 981] x 100 = -77.06%
Formula
Percentage change = [(225 - 981) / 981] x 100
Subtract the new number by the original number
225 - 981 = -756
-756 ÷ 981 = -0.7706422018348624
-0.7706422018348624 x 100 = -77.06%