-98.06% is the change from 155 to 3
Calculation steps:
[( 3 - 155 ) ÷ 155] x 100 = -98.06%
Formula
Percentage change = [(3 - 155) / 155] x 100
Subtract the new number by the original number
3 - 155 = -152
-152 ÷ 155 = -0.9806451612903225
-0.9806451612903225 x 100 = -98.06%