68.75% is the change from 208 to 351
Calculation steps:
[( 351 - 208 ) ÷ 208] x 100 = 68.75%
Formula
Percentage change = [(351 - 208) / 208] x 100
Subtract the new number by the original number
351 - 208 = 143
143 ÷ 208 = 0.6875
0.6875 x 100 = 68.75%