-75.46% is the change from 269 to 66
Calculation steps:
[( 66 - 269 ) ÷ 269] x 100 = -75.46%
Formula
Percentage change = [(66 - 269) / 269] x 100
Subtract the new number by the original number
66 - 269 = -203
-203 ÷ 269 = -0.7546468401486989
-0.7546468401486989 x 100 = -75.46%