-66.54% is the change from 269 to 90
Calculation steps:
[( 90 - 269 ) ÷ 269] x 100 = -66.54%
Formula
Percentage change = [(90 - 269) / 269] x 100
Subtract the new number by the original number
90 - 269 = -179
-179 ÷ 269 = -0.6654275092936803
-0.6654275092936803 x 100 = -66.54%