-93.97% is the change from 564 to 34
Calculation steps:
[( 34 - 564 ) ÷ 564] x 100 = -93.97%
Formula
Percentage change = [(34 - 564) / 564] x 100
Subtract the new number by the original number
34 - 564 = -530
-530 ÷ 564 = -0.9397163120567376
-0.9397163120567376 x 100 = -93.97%