77.18% is the change from 517 to 916
Calculation steps:
[( 916 - 517 ) ÷ 517] x 100 = 77.18%
Formula
Percentage change = [(916 - 517) / 517] x 100
Subtract the new number by the original number
916 - 517 = 399
399 ÷ 517 = 0.7717601547388782
0.7717601547388782 x 100 = 77.18%