80.08% is the change from 517 to 931
Calculation steps:
[( 931 - 517 ) ÷ 517] x 100 = 80.08%
Formula
Percentage change = [(931 - 517) / 517] x 100
Subtract the new number by the original number
931 - 517 = 414
414 ÷ 517 = 0.8007736943907157
0.8007736943907157 x 100 = 80.08%