148.2% is the change from 139 to 345
Calculation steps:
[( 345 - 139 ) ÷ 139] x 100 = 148.2%
Formula
Percentage change = [(345 - 139) / 139] x 100
Subtract the new number by the original number
345 - 139 = 206
206 ÷ 139 = 1.4820143884892085
1.4820143884892085 x 100 = 148.2%