-73.57% is the change from 594 to 157
Calculation steps:
[( 157 - 594 ) ÷ 594] x 100 = -73.57%
Formula
Percentage change = [(157 - 594) / 594] x 100
Subtract the new number by the original number
157 - 594 = -437
-437 ÷ 594 = -0.7356902356902357
-0.7356902356902357 x 100 = -73.57%