-78.19% is the change from 353 to 77
Calculation steps:
[( 77 - 353 ) ÷ 353] x 100 = -78.19%
Formula
Percentage change = [(77 - 353) / 353] x 100
Subtract the new number by the original number
77 - 353 = -276
-276 ÷ 353 = -0.7818696883852692
-0.7818696883852692 x 100 = -78.19%