20.95% is the change from 377 to 456
Calculation steps:
[( 456 - 377 ) ÷ 377] x 100 = 20.95%
Formula
Percentage change = [(456 - 377) / 377] x 100
Subtract the new number by the original number
456 - 377 = 79
79 ÷ 377 = 0.20954907161803712
0.20954907161803712 x 100 = 20.95%