-67.94% is the change from 839 to 269
Calculation steps:
[( 269 - 839 ) ÷ 839] x 100 = -67.94%
Formula
Percentage change = [(269 - 839) / 839] x 100
Subtract the new number by the original number
269 - 839 = -570
-570 ÷ 839 = -0.6793802145411204
-0.6793802145411204 x 100 = -67.94%