95.88% is the change from 340 to 666
Calculation steps:
[( 666 - 340 ) ÷ 340] x 100 = 95.88%
Formula
Percentage change = [(666 - 340) / 340] x 100
Subtract the new number by the original number
666 - 340 = 326
326 ÷ 340 = 0.9588235294117647
0.9588235294117647 x 100 = 95.88%