102.38% is the change from 168 to 340
Calculation steps:
[( 340 - 168 ) ÷ 168] x 100 = 102.38%
Formula
Percentage change = [(340 - 168) / 168] x 100
Subtract the new number by the original number
340 - 168 = 172
172 ÷ 168 = 1.0238095238095237
1.0238095238095237 x 100 = 102.38%