-70.72% is the change from 567 to 166
Calculation steps:
[( 166 - 567 ) ÷ 567] x 100 = -70.72%
Formula
Percentage change = [(166 - 567) / 567] x 100
Subtract the new number by the original number
166 - 567 = -401
-401 ÷ 567 = -0.7072310405643739
-0.7072310405643739 x 100 = -70.72%