34.77% is the change from 371 to 500
Calculation steps:
[( 500 - 371 ) ÷ 371] x 100 = 34.77%
Formula
Percentage change = [(500 - 371) / 371] x 100
Subtract the new number by the original number
500 - 371 = 129
129 ÷ 371 = 0.3477088948787062
0.3477088948787062 x 100 = 34.77%