-88.39% is the change from 577 to 67
Calculation steps:
[( 67 - 577 ) ÷ 577] x 100 = -88.39%
Formula
Percentage change = [(67 - 577) / 577] x 100
Subtract the new number by the original number
67 - 577 = -510
-510 ÷ 577 = -0.8838821490467937
-0.8838821490467937 x 100 = -88.39%