123.78% is the change from 143 to 320
Calculation steps:
[( 320 - 143 ) ÷ 143] x 100 = 123.78%
Formula
Percentage change = [(320 - 143) / 143] x 100
Subtract the new number by the original number
320 - 143 = 177
177 ÷ 143 = 1.2377622377622377
1.2377622377622377 x 100 = 123.78%