-73.23% is the change from 594 to 159
Calculation steps:
[( 159 - 594 ) ÷ 594] x 100 = -73.23%
Formula
Percentage change = [(159 - 594) / 594] x 100
Subtract the new number by the original number
159 - 594 = -435
-435 ÷ 594 = -0.7323232323232324
-0.7323232323232324 x 100 = -73.23%