90.35% is the change from 342 to 651
Calculation steps:
[( 651 - 342 ) ÷ 342] x 100 = 90.35%
Formula
Percentage change = [(651 - 342) / 342] x 100
Subtract the new number by the original number
651 - 342 = 309
309 ÷ 342 = 0.9035087719298246
0.9035087719298246 x 100 = 90.35%