-81.42% is the change from 366 to 68
Calculation steps:
[( 68 - 366 ) ÷ 366] x 100 = -81.42%
Formula
Percentage change = [(68 - 366) / 366] x 100
Subtract the new number by the original number
68 - 366 = -298
-298 ÷ 366 = -0.8142076502732241
-0.8142076502732241 x 100 = -81.42%