-6.25% is the change from 224 to 210
Calculation steps:
[( 210 - 224 ) ÷ 224] x 100 = -6.25%
Formula
Percentage change = [(210 - 224) / 224] x 100
Subtract the new number by the original number
210 - 224 = -14
-14 ÷ 224 = -0.0625
-0.0625 x 100 = -6.25%