19.94% is the change from 311 to 373
Calculation steps:
[( 373 - 311 ) ÷ 311] x 100 = 19.94%
Formula
Percentage change = [(373 - 311) / 311] x 100
Subtract the new number by the original number
373 - 311 = 62
62 ÷ 311 = 0.19935691318327975
0.19935691318327975 x 100 = 19.94%