73.23% is the change from 523 to 906
Calculation steps:
[( 906 - 523 ) ÷ 523] x 100 = 73.23%
Formula
Percentage change = [(906 - 523) / 523] x 100
Subtract the new number by the original number
906 - 523 = 383
383 ÷ 523 = 0.7323135755258127
0.7323135755258127 x 100 = 73.23%