83.75% is the change from 517 to 950
Calculation steps:
[( 950 - 517 ) ÷ 517] x 100 = 83.75%
Formula
Percentage change = [(950 - 517) / 517] x 100
Subtract the new number by the original number
950 - 517 = 433
433 ÷ 517 = 0.8375241779497099
0.8375241779497099 x 100 = 83.75%