122.38% is the change from 143 to 318
Calculation steps:
[( 318 - 143 ) ÷ 143] x 100 = 122.38%
Formula
Percentage change = [(318 - 143) / 143] x 100
Subtract the new number by the original number
318 - 143 = 175
175 ÷ 143 = 1.2237762237762237
1.2237762237762237 x 100 = 122.38%