22.3% is the change from 305 to 373
Calculation steps:
[( 373 - 305 ) ÷ 305] x 100 = 22.3%
Formula
Percentage change = [(373 - 305) / 305] x 100
Subtract the new number by the original number
373 - 305 = 68
68 ÷ 305 = 0.22295081967213115
0.22295081967213115 x 100 = 22.3%