-64.96% is the change from 839 to 294
Calculation steps:
[( 294 - 839 ) ÷ 839] x 100 = -64.96%
Formula
Percentage change = [(294 - 839) / 839] x 100
Subtract the new number by the original number
294 - 839 = -545
-545 ÷ 839 = -0.6495828367103695
-0.6495828367103695 x 100 = -64.96%