19.55% is the change from 312 to 373
Calculation steps:
[( 373 - 312 ) ÷ 312] x 100 = 19.55%
Formula
Percentage change = [(373 - 312) / 312] x 100
Subtract the new number by the original number
373 - 312 = 61
61 ÷ 312 = 0.1955128205128205
0.1955128205128205 x 100 = 19.55%