65.87% is the change from 208 to 345
Calculation steps:
[( 345 - 208 ) ÷ 208] x 100 = 65.87%
Formula
Percentage change = [(345 - 208) / 208] x 100
Subtract the new number by the original number
345 - 208 = 137
137 ÷ 208 = 0.6586538461538461
0.6586538461538461 x 100 = 65.87%