219.44% is the change from 108 to 345
Calculation steps:
[( 345 - 108 ) ÷ 108] x 100 = 219.44%
Formula
Percentage change = [(345 - 108) / 108] x 100
Subtract the new number by the original number
345 - 108 = 237
237 ÷ 108 = 2.1944444444444446
2.1944444444444446 x 100 = 219.44%