66.73% is the change from 523 to 872
Calculation steps:
[( 872 - 523 ) ÷ 523] x 100 = 66.73%
Formula
Percentage change = [(872 - 523) / 523] x 100
Subtract the new number by the original number
872 - 523 = 349
349 ÷ 523 = 0.6673040152963671
0.6673040152963671 x 100 = 66.73%