82.21% is the change from 517 to 942
Calculation steps:
[( 942 - 517 ) ÷ 517] x 100 = 82.21%
Formula
Percentage change = [(942 - 517) / 517] x 100
Subtract the new number by the original number
942 - 517 = 425
425 ÷ 517 = 0.8220502901353965
0.8220502901353965 x 100 = 82.21%