-51.13% is the change from 266 to 130
Calculation steps:
[( 130 - 266 ) ÷ 266] x 100 = -51.13%
Formula
Percentage change = [(130 - 266) / 266] x 100
Subtract the new number by the original number
130 - 266 = -136
-136 ÷ 266 = -0.5112781954887218
-0.5112781954887218 x 100 = -51.13%