143.31% is the change from 127 to 309
Calculation steps:
[( 309 - 127 ) ÷ 127] x 100 = 143.31%
Formula
Percentage change = [(309 - 127) / 127] x 100
Subtract the new number by the original number
309 - 127 = 182
182 ÷ 127 = 1.4330708661417322
1.4330708661417322 x 100 = 143.31%