17.31% is the change from 312 to 366
Calculation steps:
[( 366 - 312 ) ÷ 312] x 100 = 17.31%
Formula
Percentage change = [(366 - 312) / 312] x 100
Subtract the new number by the original number
366 - 312 = 54
54 ÷ 312 = 0.17307692307692307
0.17307692307692307 x 100 = 17.31%