-73.66% is the change from 596 to 157
Calculation steps:
[( 157 - 596 ) ÷ 596] x 100 = -73.66%
Formula
Percentage change = [(157 - 596) / 596] x 100
Subtract the new number by the original number
157 - 596 = -439
-439 ÷ 596 = -0.7365771812080537
-0.7365771812080537 x 100 = -73.66%