-10.3% is the change from 981 to 880
Calculation steps:
[( 880 - 981 ) ÷ 981] x 100 = -10.3%
Formula
Percentage change = [(880 - 981) / 981] x 100
Subtract the new number by the original number
880 - 981 = -101
-101 ÷ 981 = -0.10295616717635066
-0.10295616717635066 x 100 = -10.3%