61.18% is the change from 340 to 548
Calculation steps:
[( 548 - 340 ) ÷ 340] x 100 = 61.18%
Formula
Percentage change = [(548 - 340) / 340] x 100
Subtract the new number by the original number
548 - 340 = 208
208 ÷ 340 = 0.611764705882353
0.611764705882353 x 100 = 61.18%