-76.03% is the change from 267 to 64
Calculation steps:
[( 64 - 267 ) ÷ 267] x 100 = -76.03%
Formula
Percentage change = [(64 - 267) / 267] x 100
Subtract the new number by the original number
64 - 267 = -203
-203 ÷ 267 = -0.7602996254681648
-0.7602996254681648 x 100 = -76.03%