-88.31% is the change from 838 to 98
Calculation steps:
[( 98 - 838 ) ÷ 838] x 100 = -88.31%
Formula
Percentage change = [(98 - 838) / 838] x 100
Subtract the new number by the original number
98 - 838 = -740
-740 ÷ 838 = -0.883054892601432
-0.883054892601432 x 100 = -88.31%