-63.88% is the change from 623 to 225
Calculation steps:
[( 225 - 623 ) ÷ 623] x 100 = -63.88%
Formula
Percentage change = [(225 - 623) / 623] x 100
Subtract the new number by the original number
225 - 623 = -398
-398 ÷ 623 = -0.6388443017656501
-0.6388443017656501 x 100 = -63.88%