-42.31% is the change from 260 to 150
Calculation steps:
[( 150 - 260 ) ÷ 260] x 100 = -42.31%
Formula
Percentage change = [(150 - 260) / 260] x 100
Subtract the new number by the original number
150 - 260 = -110
-110 ÷ 260 = -0.4230769230769231
-0.4230769230769231 x 100 = -42.31%