168.24% is the change from 340 to 912
Calculation steps:
[( 912 - 340 ) ÷ 340] x 100 = 168.24%
Formula
Percentage change = [(912 - 340) / 340] x 100
Subtract the new number by the original number
912 - 340 = 572
572 ÷ 340 = 1.6823529411764706
1.6823529411764706 x 100 = 168.24%