54.76% is the change from 294 to 455
Calculation steps:
[( 455 - 294 ) ÷ 294] x 100 = 54.76%
Formula
Percentage change = [(455 - 294) / 294] x 100
Subtract the new number by the original number
455 - 294 = 161
161 ÷ 294 = 0.5476190476190477
0.5476190476190477 x 100 = 54.76%