59.71% is the change from 340 to 543
Calculation steps:
[( 543 - 340 ) ÷ 340] x 100 = 59.71%
Formula
Percentage change = [(543 - 340) / 340] x 100
Subtract the new number by the original number
543 - 340 = 203
203 ÷ 340 = 0.5970588235294118
0.5970588235294118 x 100 = 59.71%