-80.4% is the change from 694 to 136
Calculation steps:
[( 136 - 694 ) ÷ 694] x 100 = -80.4%
Formula
Percentage change = [(136 - 694) / 694] x 100
Subtract the new number by the original number
136 - 694 = -558
-558 ÷ 694 = -0.8040345821325648
-0.8040345821325648 x 100 = -80.4%