-84.13% is the change from 567 to 90
Calculation steps:
[( 90 - 567 ) ÷ 567] x 100 = -84.13%
Formula
Percentage change = [(90 - 567) / 567] x 100
Subtract the new number by the original number
90 - 567 = -477
-477 ÷ 567 = -0.8412698412698413
-0.8412698412698413 x 100 = -84.13%