134.09% is the change from 132 to 309
Calculation steps:
[( 309 - 132 ) ÷ 132] x 100 = 134.09%
Formula
Percentage change = [(309 - 132) / 132] x 100
Subtract the new number by the original number
309 - 132 = 177
177 ÷ 132 = 1.3409090909090908
1.3409090909090908 x 100 = 134.09%