-88.85% is the change from 520 to 58
Calculation steps:
[( 58 - 520 ) ÷ 520] x 100 = -88.85%
Formula
Percentage change = [(58 - 520) / 520] x 100
Subtract the new number by the original number
58 - 520 = -462
-462 ÷ 520 = -0.8884615384615384
-0.8884615384615384 x 100 = -88.85%