-18.53% is the change from 939 to 765
Calculation steps:
[( 765 - 939 ) ÷ 939] x 100 = -18.53%
Formula
Percentage change = [(765 - 939) / 939] x 100
Subtract the new number by the original number
765 - 939 = -174
-174 ÷ 939 = -0.1853035143769968
-0.1853035143769968 x 100 = -18.53%