-97.19% is the change from 854 to 24
Calculation steps:
[( 24 - 854 ) ÷ 854] x 100 = -97.19%
Formula
Percentage change = [(24 - 854) / 854] x 100
Subtract the new number by the original number
24 - 854 = -830
-830 ÷ 854 = -0.9718969555035128
-0.9718969555035128 x 100 = -97.19%