-72.44% is the change from 577 to 159
Calculation steps:
[( 159 - 577 ) ÷ 577] x 100 = -72.44%
Formula
Percentage change = [(159 - 577) / 577] x 100
Subtract the new number by the original number
159 - 577 = -418
-418 ÷ 577 = -0.7244367417677643
-0.7244367417677643 x 100 = -72.44%