-46.18% is the change from 288 to 155
Calculation steps:
[( 155 - 288 ) ÷ 288] x 100 = -46.18%
Formula
Percentage change = [(155 - 288) / 288] x 100
Subtract the new number by the original number
155 - 288 = -133
-133 ÷ 288 = -0.4618055555555556
-0.4618055555555556 x 100 = -46.18%