46.19% is the change from 236 to 345
Calculation steps:
[( 345 - 236 ) ÷ 236] x 100 = 46.19%
Formula
Percentage change = [(345 - 236) / 236] x 100
Subtract the new number by the original number
345 - 236 = 109
109 ÷ 236 = 0.461864406779661
0.461864406779661 x 100 = 46.19%