-75.83% is the change from 844 to 204
Calculation steps:
[( 204 - 844 ) ÷ 844] x 100 = -75.83%
Formula
Percentage change = [(204 - 844) / 844] x 100
Subtract the new number by the original number
204 - 844 = -640
-640 ÷ 844 = -0.7582938388625592
-0.7582938388625592 x 100 = -75.83%