21.28% is the change from 376 to 456
Calculation steps:
[( 456 - 376 ) ÷ 376] x 100 = 21.28%
Formula
Percentage change = [(456 - 376) / 376] x 100
Subtract the new number by the original number
456 - 376 = 80
80 ÷ 376 = 0.2127659574468085
0.2127659574468085 x 100 = 21.28%