-74.23% is the change from 939 to 242
Calculation steps:
[( 242 - 939 ) ÷ 939] x 100 = -74.23%
Formula
Percentage change = [(242 - 939) / 939] x 100
Subtract the new number by the original number
242 - 939 = -697
-697 ÷ 939 = -0.7422790202342918
-0.7422790202342918 x 100 = -74.23%