36.23% is the change from 345 to 470
Calculation steps:
[( 470 - 345 ) ÷ 345] x 100 = 36.23%
Formula
Percentage change = [(470 - 345) / 345] x 100
Subtract the new number by the original number
470 - 345 = 125
125 ÷ 345 = 0.36231884057971014
0.36231884057971014 x 100 = 36.23%