27.89% is the change from 355 to 454
Calculation steps:
[( 454 - 355 ) ÷ 355] x 100 = 27.89%
Formula
Percentage change = [(454 - 355) / 355] x 100
Subtract the new number by the original number
454 - 355 = 99
99 ÷ 355 = 0.27887323943661974
0.27887323943661974 x 100 = 27.89%