-19.91% is the change from 939 to 752
Calculation steps:
[( 752 - 939 ) ÷ 939] x 100 = -19.91%
Formula
Percentage change = [(752 - 939) / 939] x 100
Subtract the new number by the original number
752 - 939 = -187
-187 ÷ 939 = -0.19914802981895632
-0.19914802981895632 x 100 = -19.91%