74.08% is the change from 517 to 900
Calculation steps:
[( 900 - 517 ) ÷ 517] x 100 = 74.08%
Formula
Percentage change = [(900 - 517) / 517] x 100
Subtract the new number by the original number
900 - 517 = 383
383 ÷ 517 = 0.7408123791102514
0.7408123791102514 x 100 = 74.08%