-14.86% is the change from 249 to 212
Calculation steps:
[( 212 - 249 ) ÷ 249] x 100 = -14.86%
Formula
Percentage change = [(212 - 249) / 249] x 100
Subtract the new number by the original number
212 - 249 = -37
-37 ÷ 249 = -0.14859437751004015
-0.14859437751004015 x 100 = -14.86%