-88.96% is the change from 598 to 66
Calculation steps:
[( 66 - 598 ) ÷ 598] x 100 = -88.96%
Formula
Percentage change = [(66 - 598) / 598] x 100
Subtract the new number by the original number
66 - 598 = -532
-532 ÷ 598 = -0.8896321070234113
-0.8896321070234113 x 100 = -88.96%