68.09% is the change from 517 to 869
Calculation steps:
[( 869 - 517 ) ÷ 517] x 100 = 68.09%
Formula
Percentage change = [(869 - 517) / 517] x 100
Subtract the new number by the original number
869 - 517 = 352
352 ÷ 517 = 0.6808510638297872
0.6808510638297872 x 100 = 68.09%