-69.57% is the change from 585 to 178
Calculation steps:
[( 178 - 585 ) ÷ 585] x 100 = -69.57%
Formula
Percentage change = [(178 - 585) / 585] x 100
Subtract the new number by the original number
178 - 585 = -407
-407 ÷ 585 = -0.6957264957264957
-0.6957264957264957 x 100 = -69.57%