-82.99% is the change from 335 to 57
Calculation steps:
[( 57 - 335 ) ÷ 335] x 100 = -82.99%
Formula
Percentage change = [(57 - 335) / 335] x 100
Subtract the new number by the original number
57 - 335 = -278
-278 ÷ 335 = -0.8298507462686567
-0.8298507462686567 x 100 = -82.99%