-82.79% is the change from 802 to 138
Calculation steps:
[( 138 - 802 ) ÷ 802] x 100 = -82.79%
Formula
Percentage change = [(138 - 802) / 802] x 100
Subtract the new number by the original number
138 - 802 = -664
-664 ÷ 802 = -0.827930174563591
-0.827930174563591 x 100 = -82.79%