71.51% is the change from 351 to 602
Calculation steps:
[( 602 - 351 ) ÷ 351] x 100 = 71.51%
Formula
Percentage change = [(602 - 351) / 351] x 100
Subtract the new number by the original number
602 - 351 = 251
251 ÷ 351 = 0.7150997150997151
0.7150997150997151 x 100 = 71.51%