-16.72% is the change from 939 to 782
Calculation steps:
[( 782 - 939 ) ÷ 939] x 100 = -16.72%
Formula
Percentage change = [(782 - 939) / 939] x 100
Subtract the new number by the original number
782 - 939 = -157
-157 ÷ 939 = -0.16719914802981894
-0.16719914802981894 x 100 = -16.72%