-20.8% is the change from 976 to 773
Calculation steps:
[( 773 - 976 ) ÷ 976] x 100 = -20.8%
Formula
Percentage change = [(773 - 976) / 976] x 100
Subtract the new number by the original number
773 - 976 = -203
-203 ÷ 976 = -0.20799180327868852
-0.20799180327868852 x 100 = -20.8%