71.5% is the change from 579 to 993
Calculation steps:
[( 993 - 579 ) ÷ 579] x 100 = 71.5%
Formula
Percentage change = [(993 - 579) / 579] x 100
Subtract the new number by the original number
993 - 579 = 414
414 ÷ 579 = 0.7150259067357513
0.7150259067357513 x 100 = 71.5%