18.55% is the change from 318 to 377
Calculation steps:
[( 377 - 318 ) ÷ 318] x 100 = 18.55%
Formula
Percentage change = [(377 - 318) / 318] x 100
Subtract the new number by the original number
377 - 318 = 59
59 ÷ 318 = 0.18553459119496854
0.18553459119496854 x 100 = 18.55%