-55.61% is the change from 820 to 364
Calculation steps:
[( 364 - 820 ) ÷ 820] x 100 = -55.61%
Formula
Percentage change = [(364 - 820) / 820] x 100
Subtract the new number by the original number
364 - 820 = -456
-456 ÷ 820 = -0.5560975609756098
-0.5560975609756098 x 100 = -55.61%