119.15% is the change from 141 to 309
Calculation steps:
[( 309 - 141 ) ÷ 141] x 100 = 119.15%
Formula
Percentage change = [(309 - 141) / 141] x 100
Subtract the new number by the original number
309 - 141 = 168
168 ÷ 141 = 1.1914893617021276
1.1914893617021276 x 100 = 119.15%