174.71% is the change from 340 to 934
Calculation steps:
[( 934 - 340 ) ÷ 340] x 100 = 174.71%
Formula
Percentage change = [(934 - 340) / 340] x 100
Subtract the new number by the original number
934 - 340 = 594
594 ÷ 340 = 1.7470588235294118
1.7470588235294118 x 100 = 174.71%