-55.8% is the change from 828 to 366
Calculation steps:
[( 366 - 828 ) ÷ 828] x 100 = -55.8%
Formula
Percentage change = [(366 - 828) / 828] x 100
Subtract the new number by the original number
366 - 828 = -462
-462 ÷ 828 = -0.5579710144927537
-0.5579710144927537 x 100 = -55.8%