-83.39% is the change from 566 to 94
Calculation steps:
[( 94 - 566 ) ÷ 566] x 100 = -83.39%
Formula
Percentage change = [(94 - 566) / 566] x 100
Subtract the new number by the original number
94 - 566 = -472
-472 ÷ 566 = -0.833922261484099
-0.833922261484099 x 100 = -83.39%