73.79% is the change from 351 to 610
Calculation steps:
[( 610 - 351 ) ÷ 351] x 100 = 73.79%
Formula
Percentage change = [(610 - 351) / 351] x 100
Subtract the new number by the original number
610 - 351 = 259
259 ÷ 351 = 0.7378917378917379
0.7378917378917379 x 100 = 73.79%