-78.96% is the change from 366 to 77
Calculation steps:
[( 77 - 366 ) ÷ 366] x 100 = -78.96%
Formula
Percentage change = [(77 - 366) / 366] x 100
Subtract the new number by the original number
77 - 366 = -289
-289 ÷ 366 = -0.7896174863387978
-0.7896174863387978 x 100 = -78.96%