82.79% is the change from 517 to 945
Calculation steps:
[( 945 - 517 ) ÷ 517] x 100 = 82.79%
Formula
Percentage change = [(945 - 517) / 517] x 100
Subtract the new number by the original number
945 - 517 = 428
428 ÷ 517 = 0.8278529980657641
0.8278529980657641 x 100 = 82.79%