-74.21% is the change from 601 to 155
Calculation steps:
[( 155 - 601 ) ÷ 601] x 100 = -74.21%
Formula
Percentage change = [(155 - 601) / 601] x 100
Subtract the new number by the original number
155 - 601 = -446
-446 ÷ 601 = -0.7420965058236273
-0.7420965058236273 x 100 = -74.21%