-14.57% is the change from 247 to 211
Calculation steps:
[( 211 - 247 ) ÷ 247] x 100 = -14.57%
Formula
Percentage change = [(211 - 247) / 247] x 100
Subtract the new number by the original number
211 - 247 = -36
-36 ÷ 247 = -0.145748987854251
-0.145748987854251 x 100 = -14.57%