-78.37% is the change from 356 to 77
Calculation steps:
[( 77 - 356 ) ÷ 356] x 100 = -78.37%
Formula
Percentage change = [(77 - 356) / 356] x 100
Subtract the new number by the original number
77 - 356 = -279
-279 ÷ 356 = -0.7837078651685393
-0.7837078651685393 x 100 = -78.37%