57.06% is the change from 517 to 812
Calculation steps:
[( 812 - 517 ) ÷ 517] x 100 = 57.06%
Formula
Percentage change = [(812 - 517) / 517] x 100
Subtract the new number by the original number
812 - 517 = 295
295 ÷ 517 = 0.5705996131528046
0.5705996131528046 x 100 = 57.06%