72.65% is the change from 245 to 423
Calculation steps:
[( 423 - 245 ) ÷ 245] x 100 = 72.65%
Formula
Percentage change = [(423 - 245) / 245] x 100
Subtract the new number by the original number
423 - 245 = 178
178 ÷ 245 = 0.726530612244898
0.726530612244898 x 100 = 72.65%