-93.85% is the change from 520 to 32
Calculation steps:
[( 32 - 520 ) ÷ 520] x 100 = -93.85%
Formula
Percentage change = [(32 - 520) / 520] x 100
Subtract the new number by the original number
32 - 520 = -488
-488 ÷ 520 = -0.9384615384615385
-0.9384615384615385 x 100 = -93.85%