-91.23% is the change from 844 to 74
Calculation steps:
[( 74 - 844 ) ÷ 844] x 100 = -91.23%
Formula
Percentage change = [(74 - 844) / 844] x 100
Subtract the new number by the original number
74 - 844 = -770
-770 ÷ 844 = -0.9123222748815166
-0.9123222748815166 x 100 = -91.23%