-41.51% is the change from 265 to 155
Calculation steps:
[( 155 - 265 ) ÷ 265] x 100 = -41.51%
Formula
Percentage change = [(155 - 265) / 265] x 100
Subtract the new number by the original number
155 - 265 = -110
-110 ÷ 265 = -0.41509433962264153
-0.41509433962264153 x 100 = -41.51%