63.46% is the change from 208 to 340
Calculation steps:
[( 340 - 208 ) ÷ 208] x 100 = 63.46%
Formula
Percentage change = [(340 - 208) / 208] x 100
Subtract the new number by the original number
340 - 208 = 132
132 ÷ 208 = 0.6346153846153846
0.6346153846153846 x 100 = 63.46%