16.08% is the change from 311 to 361
Calculation steps:
[( 361 - 311 ) ÷ 311] x 100 = 16.08%
Formula
Percentage change = [(361 - 311) / 311] x 100
Subtract the new number by the original number
361 - 311 = 50
50 ÷ 311 = 0.1607717041800643
0.1607717041800643 x 100 = 16.08%