-93.63% is the change from 534 to 34
Calculation steps:
[( 34 - 534 ) ÷ 534] x 100 = -93.63%
Formula
Percentage change = [(34 - 534) / 534] x 100
Subtract the new number by the original number
34 - 534 = -500
-500 ÷ 534 = -0.9363295880149812
-0.9363295880149812 x 100 = -93.63%