-91.28% is the change from 849 to 74
Calculation steps:
[( 74 - 849 ) ÷ 849] x 100 = -91.28%
Formula
Percentage change = [(74 - 849) / 849] x 100
Subtract the new number by the original number
74 - 849 = -775
-775 ÷ 849 = -0.9128386336866903
-0.9128386336866903 x 100 = -91.28%