-73.99% is the change from 596 to 155
Calculation steps:
[( 155 - 596 ) ÷ 596] x 100 = -73.99%
Formula
Percentage change = [(155 - 596) / 596] x 100
Subtract the new number by the original number
155 - 596 = -441
-441 ÷ 596 = -0.7399328859060402
-0.7399328859060402 x 100 = -73.99%