79.58% is the change from 377 to 677
Calculation steps:
[( 677 - 377 ) ÷ 377] x 100 = 79.58%
Formula
Percentage change = [(677 - 377) / 377] x 100
Subtract the new number by the original number
677 - 377 = 300
300 ÷ 377 = 0.7957559681697612
0.7957559681697612 x 100 = 79.58%