66.89% is the change from 453 to 756
Calculation steps:
[( 756 - 453 ) ÷ 453] x 100 = 66.89%
Formula
Percentage change = [(756 - 453) / 453] x 100
Subtract the new number by the original number
756 - 453 = 303
303 ÷ 453 = 0.6688741721854304
0.6688741721854304 x 100 = 66.89%