-20.62% is the change from 931 to 739
Calculation steps:
[( 739 - 931 ) ÷ 931] x 100 = -20.62%
Formula
Percentage change = [(739 - 931) / 931] x 100
Subtract the new number by the original number
739 - 931 = -192
-192 ÷ 931 = -0.20622986036519872
-0.20622986036519872 x 100 = -20.62%