113.99% is the change from 143 to 306
Calculation steps:
[( 306 - 143 ) ÷ 143] x 100 = 113.99%
Formula
Percentage change = [(306 - 143) / 143] x 100
Subtract the new number by the original number
306 - 143 = 163
163 ÷ 143 = 1.1398601398601398
1.1398601398601398 x 100 = 113.99%