56.9% is the change from 348 to 546
Calculation steps:
[( 546 - 348 ) ÷ 348] x 100 = 56.9%
Formula
Percentage change = [(546 - 348) / 348] x 100
Subtract the new number by the original number
546 - 348 = 198
198 ÷ 348 = 0.5689655172413793
0.5689655172413793 x 100 = 56.9%