-78.25% is the change from 354 to 77
Calculation steps:
[( 77 - 354 ) ÷ 354] x 100 = -78.25%
Formula
Percentage change = [(77 - 354) / 354] x 100
Subtract the new number by the original number
77 - 354 = -277
-277 ÷ 354 = -0.7824858757062146
-0.7824858757062146 x 100 = -78.25%