94.41% is the change from 340 to 661
Calculation steps:
[( 661 - 340 ) ÷ 340] x 100 = 94.41%
Formula
Percentage change = [(661 - 340) / 340] x 100
Subtract the new number by the original number
661 - 340 = 321
321 ÷ 340 = 0.9441176470588235
0.9441176470588235 x 100 = 94.41%