-21.54% is the change from 311 to 244
Calculation steps:
[( 244 - 311 ) ÷ 311] x 100 = -21.54%
Formula
Percentage change = [(244 - 311) / 311] x 100
Subtract the new number by the original number
244 - 311 = -67
-67 ÷ 311 = -0.21543408360128619
-0.21543408360128619 x 100 = -21.54%