-31.2% is the change from 391 to 269
Calculation steps:
[( 269 - 391 ) ÷ 391] x 100 = -31.2%
Formula
Percentage change = [(269 - 391) / 391] x 100
Subtract the new number by the original number
269 - 391 = -122
-122 ÷ 391 = -0.31202046035805625
-0.31202046035805625 x 100 = -31.2%