-25.3% is the change from 249 to 186
Calculation steps:
[( 186 - 249 ) ÷ 249] x 100 = -25.3%
Formula
Percentage change = [(186 - 249) / 249] x 100
Subtract the new number by the original number
186 - 249 = -63
-63 ÷ 249 = -0.25301204819277107
-0.25301204819277107 x 100 = -25.3%