167.65% is the change from 340 to 910
Calculation steps:
[( 910 - 340 ) ÷ 340] x 100 = 167.65%
Formula
Percentage change = [(910 - 340) / 340] x 100
Subtract the new number by the original number
910 - 340 = 570
570 ÷ 340 = 1.6764705882352942
1.6764705882352942 x 100 = 167.65%