-37.49% is the change from 939 to 587
Calculation steps:
[( 587 - 939 ) ÷ 939] x 100 = -37.49%
Formula
Percentage change = [(587 - 939) / 939] x 100
Subtract the new number by the original number
587 - 939 = -352
-352 ÷ 939 = -0.37486687965921195
-0.37486687965921195 x 100 = -37.49%