59.18% is the change from 343 to 546
Calculation steps:
[( 546 - 343 ) ÷ 343] x 100 = 59.18%
Formula
Percentage change = [(546 - 343) / 343] x 100
Subtract the new number by the original number
546 - 343 = 203
203 ÷ 343 = 0.5918367346938775
0.5918367346938775 x 100 = 59.18%