-21.59% is the change from 982 to 770
Calculation steps:
[( 770 - 982 ) ÷ 982] x 100 = -21.59%
Formula
Percentage change = [(770 - 982) / 982] x 100
Subtract the new number by the original number
770 - 982 = -212
-212 ÷ 982 = -0.2158859470468432
-0.2158859470468432 x 100 = -21.59%