-87.59% is the change from 564 to 70
Calculation steps:
[( 70 - 564 ) ÷ 564] x 100 = -87.59%
Formula
Percentage change = [(70 - 564) / 564] x 100
Subtract the new number by the original number
70 - 564 = -494
-494 ÷ 564 = -0.875886524822695
-0.875886524822695 x 100 = -87.59%