-28.43% is the change from 939 to 672
Calculation steps:
[( 672 - 939 ) ÷ 939] x 100 = -28.43%
Formula
Percentage change = [(672 - 939) / 939] x 100
Subtract the new number by the original number
672 - 939 = -267
-267 ÷ 939 = -0.28434504792332266
-0.28434504792332266 x 100 = -28.43%