-21.69% is the change from 249 to 195
Calculation steps:
[( 195 - 249 ) ÷ 249] x 100 = -21.69%
Formula
Percentage change = [(195 - 249) / 249] x 100
Subtract the new number by the original number
195 - 249 = -54
-54 ÷ 249 = -0.21686746987951808
-0.21686746987951808 x 100 = -21.69%