-6.53% is the change from 245 to 229
Calculation steps:
[( 229 - 245 ) ÷ 245] x 100 = -6.53%
Formula
Percentage change = [(229 - 245) / 245] x 100
Subtract the new number by the original number
229 - 245 = -16
-16 ÷ 245 = -0.0653061224489796
-0.0653061224489796 x 100 = -6.53%