-71.06% is the change from 577 to 167
Calculation steps:
[( 167 - 577 ) ÷ 577] x 100 = -71.06%
Formula
Percentage change = [(167 - 577) / 577] x 100
Subtract the new number by the original number
167 - 577 = -410
-410 ÷ 577 = -0.7105719237435009
-0.7105719237435009 x 100 = -71.06%