32.8% is the change from 311 to 413
Calculation steps:
[( 413 - 311 ) ÷ 311] x 100 = 32.8%
Formula
Percentage change = [(413 - 311) / 311] x 100
Subtract the new number by the original number
413 - 311 = 102
102 ÷ 311 = 0.3279742765273312
0.3279742765273312 x 100 = 32.8%