104.35% is the change from 253 to 517
Calculation steps:
[( 517 - 253 ) ÷ 253] x 100 = 104.35%
Formula
Percentage change = [(517 - 253) / 253] x 100
Subtract the new number by the original number
517 - 253 = 264
264 ÷ 253 = 1.0434782608695652
1.0434782608695652 x 100 = 104.35%