-70.63% is the change from 269 to 79
Calculation steps:
[( 79 - 269 ) ÷ 269] x 100 = -70.63%
Formula
Percentage change = [(79 - 269) / 269] x 100
Subtract the new number by the original number
79 - 269 = -190
-190 ÷ 269 = -0.7063197026022305
-0.7063197026022305 x 100 = -70.63%