-74.19% is the change from 585 to 151
Calculation steps:
[( 151 - 585 ) ÷ 585] x 100 = -74.19%
Formula
Percentage change = [(151 - 585) / 585] x 100
Subtract the new number by the original number
151 - 585 = -434
-434 ÷ 585 = -0.7418803418803419
-0.7418803418803419 x 100 = -74.19%