73.47% is the change from 196 to 340
Calculation steps:
[( 340 - 196 ) ÷ 196] x 100 = 73.47%
Formula
Percentage change = [(340 - 196) / 196] x 100
Subtract the new number by the original number
340 - 196 = 144
144 ÷ 196 = 0.7346938775510204
0.7346938775510204 x 100 = 73.47%