74.48% is the change from 388 to 677
Calculation steps:
[( 677 - 388 ) ÷ 388] x 100 = 74.48%
Formula
Percentage change = [(677 - 388) / 388] x 100
Subtract the new number by the original number
677 - 388 = 289
289 ÷ 388 = 0.7448453608247423
0.7448453608247423 x 100 = 74.48%