28.66% is the change from 307 to 395
Calculation steps:
[( 395 - 307 ) ÷ 307] x 100 = 28.66%
Formula
Percentage change = [(395 - 307) / 307] x 100
Subtract the new number by the original number
395 - 307 = 88
88 ÷ 307 = 0.28664495114006516
0.28664495114006516 x 100 = 28.66%