109.09% is the change from 143 to 299
Calculation steps:
[( 299 - 143 ) ÷ 143] x 100 = 109.09%
Formula
Percentage change = [(299 - 143) / 143] x 100
Subtract the new number by the original number
299 - 143 = 156
156 ÷ 143 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%