-31.22% is the change from 567 to 390
Calculation steps:
[( 390 - 567 ) ÷ 567] x 100 = -31.22%
Formula
Percentage change = [(390 - 567) / 567] x 100
Subtract the new number by the original number
390 - 567 = -177
-177 ÷ 567 = -0.31216931216931215
-0.31216931216931215 x 100 = -31.22%