-50.94% is the change from 267 to 131
Calculation steps:
[( 131 - 267 ) ÷ 267] x 100 = -50.94%
Formula
Percentage change = [(131 - 267) / 267] x 100
Subtract the new number by the original number
131 - 267 = -136
-136 ÷ 267 = -0.5093632958801498
-0.5093632958801498 x 100 = -50.94%