115.38% is the change from 143 to 308
Calculation steps:
[( 308 - 143 ) ÷ 143] x 100 = 115.38%
Formula
Percentage change = [(308 - 143) / 143] x 100
Subtract the new number by the original number
308 - 143 = 165
165 ÷ 143 = 1.1538461538461537
1.1538461538461537 x 100 = 115.38%