-10.61% is the change from 839 to 750
Calculation steps:
[( 750 - 839 ) ÷ 839] x 100 = -10.61%
Formula
Percentage change = [(750 - 839) / 839] x 100
Subtract the new number by the original number
750 - 839 = -89
-89 ÷ 839 = -0.10607866507747318
-0.10607866507747318 x 100 = -10.61%