17.68% is the change from 311 to 366
Calculation steps:
[( 366 - 311 ) ÷ 311] x 100 = 17.68%
Formula
Percentage change = [(366 - 311) / 311] x 100
Subtract the new number by the original number
366 - 311 = 55
55 ÷ 311 = 0.17684887459807075
0.17684887459807075 x 100 = 17.68%