-21.41% is the change from 981 to 771
Calculation steps:
[( 771 - 981 ) ÷ 981] x 100 = -21.41%
Formula
Percentage change = [(771 - 981) / 981] x 100
Subtract the new number by the original number
771 - 981 = -210
-210 ÷ 981 = -0.21406727828746178
-0.21406727828746178 x 100 = -21.41%