-64.12% is the change from 839 to 301
Calculation steps:
[( 301 - 839 ) ÷ 839] x 100 = -64.12%
Formula
Percentage change = [(301 - 839) / 839] x 100
Subtract the new number by the original number
301 - 839 = -538
-538 ÷ 839 = -0.6412395709177592
-0.6412395709177592 x 100 = -64.12%