-83.57% is the change from 566 to 93
Calculation steps:
[( 93 - 566 ) ÷ 566] x 100 = -83.57%
Formula
Percentage change = [(93 - 566) / 566] x 100
Subtract the new number by the original number
93 - 566 = -473
-473 ÷ 566 = -0.8356890459363958
-0.8356890459363958 x 100 = -83.57%