-47.37% is the change from 266 to 140
Calculation steps:
[( 140 - 266 ) ÷ 266] x 100 = -47.37%
Formula
Percentage change = [(140 - 266) / 266] x 100
Subtract the new number by the original number
140 - 266 = -126
-126 ÷ 266 = -0.47368421052631576
-0.47368421052631576 x 100 = -47.37%