143.81% is the change from 388 to 946
Calculation steps:
[( 946 - 388 ) ÷ 388] x 100 = 143.81%
Formula
Percentage change = [(946 - 388) / 388] x 100
Subtract the new number by the original number
946 - 388 = 558
558 ÷ 388 = 1.4381443298969072
1.4381443298969072 x 100 = 143.81%