-71.03% is the change from 939 to 272
Calculation steps:
[( 272 - 939 ) ÷ 939] x 100 = -71.03%
Formula
Percentage change = [(272 - 939) / 939] x 100
Subtract the new number by the original number
272 - 939 = -667
-667 ÷ 939 = -0.7103301384451545
-0.7103301384451545 x 100 = -71.03%