33.91% is the change from 345 to 462
Calculation steps:
[( 462 - 345 ) ÷ 345] x 100 = 33.91%
Formula
Percentage change = [(462 - 345) / 345] x 100
Subtract the new number by the original number
462 - 345 = 117
117 ÷ 345 = 0.3391304347826087
0.3391304347826087 x 100 = 33.91%