-31.61% is the change from 155 to 106
Calculation steps:
[( 106 - 155 ) ÷ 155] x 100 = -31.61%
Formula
Percentage change = [(106 - 155) / 155] x 100
Subtract the new number by the original number
106 - 155 = -49
-49 ÷ 155 = -0.3161290322580645
-0.3161290322580645 x 100 = -31.61%