19.69% is the change from 457 to 547
Calculation steps:
[( 547 - 457 ) ÷ 457] x 100 = 19.69%
Formula
Percentage change = [(547 - 457) / 457] x 100
Subtract the new number by the original number
547 - 457 = 90
90 ÷ 457 = 0.19693654266958424
0.19693654266958424 x 100 = 19.69%