18.97% is the change from 311 to 370
Calculation steps:
[( 370 - 311 ) ÷ 311] x 100 = 18.97%
Formula
Percentage change = [(370 - 311) / 311] x 100
Subtract the new number by the original number
370 - 311 = 59
59 ÷ 311 = 0.18971061093247588
0.18971061093247588 x 100 = 18.97%