-55.48% is the change from 155 to 69
Calculation steps:
[( 69 - 155 ) ÷ 155] x 100 = -55.48%
Formula
Percentage change = [(69 - 155) / 155] x 100
Subtract the new number by the original number
69 - 155 = -86
-86 ÷ 155 = -0.5548387096774193
-0.5548387096774193 x 100 = -55.48%