-85.23% is the change from 562 to 83
Calculation steps:
[( 83 - 562 ) ÷ 562] x 100 = -85.23%
Formula
Percentage change = [(83 - 562) / 562] x 100
Subtract the new number by the original number
83 - 562 = -479
-479 ÷ 562 = -0.8523131672597865
-0.8523131672597865 x 100 = -85.23%