-9.63% is the change from 270 to 244
Calculation steps:
[( 244 - 270 ) ÷ 270] x 100 = -9.63%
Formula
Percentage change = [(244 - 270) / 270] x 100
Subtract the new number by the original number
244 - 270 = -26
-26 ÷ 270 = -0.0962962962962963
-0.0962962962962963 x 100 = -9.63%