-85.37% is the change from 574 to 84
Calculation steps:
[( 84 - 574 ) ÷ 574] x 100 = -85.37%
Formula
Percentage change = [(84 - 574) / 574] x 100
Subtract the new number by the original number
84 - 574 = -490
-490 ÷ 574 = -0.8536585365853658
-0.8536585365853658 x 100 = -85.37%