-93.51% is the change from 524 to 34
Calculation steps:
[( 34 - 524 ) ÷ 524] x 100 = -93.51%
Formula
Percentage change = [(34 - 524) / 524] x 100
Subtract the new number by the original number
34 - 524 = -490
-490 ÷ 524 = -0.9351145038167938
-0.9351145038167938 x 100 = -93.51%