-49.05% is the change from 263 to 134
Calculation steps:
[( 134 - 263 ) ÷ 263] x 100 = -49.05%
Formula
Percentage change = [(134 - 263) / 263] x 100
Subtract the new number by the original number
134 - 263 = -129
-129 ÷ 263 = -0.49049429657794674
-0.49049429657794674 x 100 = -49.05%