-20.52% is the change from 307 to 244
Calculation steps:
[( 244 - 307 ) ÷ 307] x 100 = -20.52%
Formula
Percentage change = [(244 - 307) / 307] x 100
Subtract the new number by the original number
244 - 307 = -63
-63 ÷ 307 = -0.20521172638436483
-0.20521172638436483 x 100 = -20.52%