-20.88% is the change from 249 to 197
Calculation steps:
[( 197 - 249 ) ÷ 249] x 100 = -20.88%
Formula
Percentage change = [(197 - 249) / 249] x 100
Subtract the new number by the original number
197 - 249 = -52
-52 ÷ 249 = -0.20883534136546184
-0.20883534136546184 x 100 = -20.88%