-94.12% is the change from 578 to 34
Calculation steps:
[( 34 - 578 ) ÷ 578] x 100 = -94.12%
Formula
Percentage change = [(34 - 578) / 578] x 100
Subtract the new number by the original number
34 - 578 = -544
-544 ÷ 578 = -0.9411764705882353
-0.9411764705882353 x 100 = -94.12%