-7.76% is the change from 245 to 226
Calculation steps:
[( 226 - 245 ) ÷ 245] x 100 = -7.76%
Formula
Percentage change = [(226 - 245) / 245] x 100
Subtract the new number by the original number
226 - 245 = -19
-19 ÷ 245 = -0.07755102040816327
-0.07755102040816327 x 100 = -7.76%