-74.44% is the change from 270 to 69
Calculation steps:
[( 69 - 270 ) ÷ 270] x 100 = -74.44%
Formula
Percentage change = [(69 - 270) / 270] x 100
Subtract the new number by the original number
69 - 270 = -201
-201 ÷ 270 = -0.7444444444444445
-0.7444444444444445 x 100 = -74.44%