-84.95% is the change from 844 to 127
Calculation steps:
[( 127 - 844 ) ÷ 844] x 100 = -84.95%
Formula
Percentage change = [(127 - 844) / 844] x 100
Subtract the new number by the original number
127 - 844 = -717
-717 ÷ 844 = -0.8495260663507109
-0.8495260663507109 x 100 = -84.95%