37.68% is the change from 345 to 475
Calculation steps:
[( 475 - 345 ) ÷ 345] x 100 = 37.68%
Formula
Percentage change = [(475 - 345) / 345] x 100
Subtract the new number by the original number
475 - 345 = 130
130 ÷ 345 = 0.37681159420289856
0.37681159420289856 x 100 = 37.68%