72.4% is the change from 529 to 912
Calculation steps:
[( 912 - 529 ) ÷ 529] x 100 = 72.4%
Formula
Percentage change = [(912 - 529) / 529] x 100
Subtract the new number by the original number
912 - 529 = 383
383 ÷ 529 = 0.724007561436673
0.724007561436673 x 100 = 72.4%