68.4% is the change from 269 to 453
Calculation steps:
[( 453 - 269 ) ÷ 269] x 100 = 68.4%
Formula
Percentage change = [(453 - 269) / 269] x 100
Subtract the new number by the original number
453 - 269 = 184
184 ÷ 269 = 0.6840148698884758
0.6840148698884758 x 100 = 68.4%