91.76% is the change from 340 to 652
Calculation steps:
[( 652 - 340 ) ÷ 340] x 100 = 91.76%
Formula
Percentage change = [(652 - 340) / 340] x 100
Subtract the new number by the original number
652 - 340 = 312
312 ÷ 340 = 0.9176470588235294
0.9176470588235294 x 100 = 91.76%