-88.85% is the change from 592 to 66
Calculation steps:
[( 66 - 592 ) ÷ 592] x 100 = -88.85%
Formula
Percentage change = [(66 - 592) / 592] x 100
Subtract the new number by the original number
66 - 592 = -526
-526 ÷ 592 = -0.8885135135135135
-0.8885135135135135 x 100 = -88.85%