-77.73% is the change from 844 to 188
Calculation steps:
[( 188 - 844 ) ÷ 844] x 100 = -77.73%
Formula
Percentage change = [(188 - 844) / 844] x 100
Subtract the new number by the original number
188 - 844 = -656
-656 ÷ 844 = -0.7772511848341233
-0.7772511848341233 x 100 = -77.73%