-87.78% is the change from 802 to 98
Calculation steps:
[( 98 - 802 ) ÷ 802] x 100 = -87.78%
Formula
Percentage change = [(98 - 802) / 802] x 100
Subtract the new number by the original number
98 - 802 = -704
-704 ÷ 802 = -0.8778054862842892
-0.8778054862842892 x 100 = -87.78%