-89.68% is the change from 155 to 16
Calculation steps:
[( 16 - 155 ) ÷ 155] x 100 = -89.68%
Formula
Percentage change = [(16 - 155) / 155] x 100
Subtract the new number by the original number
16 - 155 = -139
-139 ÷ 155 = -0.896774193548387
-0.896774193548387 x 100 = -89.68%