88.32% is the change from 291 to 548
Calculation steps:
[( 548 - 291 ) ÷ 291] x 100 = 88.32%
Formula
Percentage change = [(548 - 291) / 291] x 100
Subtract the new number by the original number
548 - 291 = 257
257 ÷ 291 = 0.8831615120274914
0.8831615120274914 x 100 = 88.32%