58.26% is the change from 218 to 345
Calculation steps:
[( 345 - 218 ) ÷ 218] x 100 = 58.26%
Formula
Percentage change = [(345 - 218) / 218] x 100
Subtract the new number by the original number
345 - 218 = 127
127 ÷ 218 = 0.5825688073394495
0.5825688073394495 x 100 = 58.26%