26.38% is the change from 345 to 436
Calculation steps:
[( 436 - 345 ) ÷ 345] x 100 = 26.38%
Formula
Percentage change = [(436 - 345) / 345] x 100
Subtract the new number by the original number
436 - 345 = 91
91 ÷ 345 = 0.263768115942029
0.263768115942029 x 100 = 26.38%