98.68% is the change from 228 to 453
Calculation steps:
[( 453 - 228 ) ÷ 228] x 100 = 98.68%
Formula
Percentage change = [(453 - 228) / 228] x 100
Subtract the new number by the original number
453 - 228 = 225
225 ÷ 228 = 0.9868421052631579
0.9868421052631579 x 100 = 98.68%