20.8% is the change from 375 to 453
Calculation steps:
[( 453 - 375 ) ÷ 375] x 100 = 20.8%
Formula
Percentage change = [(453 - 375) / 375] x 100
Subtract the new number by the original number
453 - 375 = 78
78 ÷ 375 = 0.208
0.208 x 100 = 20.8%
Example