42.45% is the change from 351 to 500
Calculation steps:
[( 500 - 351 ) ÷ 351] x 100 = 42.45%
Formula
Percentage change = [(500 - 351) / 351] x 100
Subtract the new number by the original number
500 - 351 = 149
149 ÷ 351 = 0.42450142450142453
0.42450142450142453 x 100 = 42.45%