-50.19% is the change from 269 to 134
Calculation steps:
[( 134 - 269 ) ÷ 269] x 100 = -50.19%
Formula
Percentage change = [(134 - 269) / 269] x 100
Subtract the new number by the original number
134 - 269 = -135
-135 ÷ 269 = -0.5018587360594795
-0.5018587360594795 x 100 = -50.19%