21.45% is the change from 373 to 453
Calculation steps:
[( 453 - 373 ) ÷ 373] x 100 = 21.45%
Formula
Percentage change = [(453 - 373) / 373] x 100
Subtract the new number by the original number
453 - 373 = 80
80 ÷ 373 = 0.21447721179624665
0.21447721179624665 x 100 = 21.45%