7.71% is the change from 350 to 377
Calculation steps:
[( 377 - 350 ) ÷ 350] x 100 = 7.71%
Formula
Percentage change = [(377 - 350) / 350] x 100
Subtract the new number by the original number
377 - 350 = 27
27 ÷ 350 = 0.07714285714285714
0.07714285714285714 x 100 = 7.71%