-50.38% is the change from 266 to 132
Calculation steps:
[( 132 - 266 ) ÷ 266] x 100 = -50.38%
Formula
Percentage change = [(132 - 266) / 266] x 100
Subtract the new number by the original number
132 - 266 = -134
-134 ÷ 266 = -0.5037593984962406
-0.5037593984962406 x 100 = -50.38%