24.94% is the change from 417 to 521
Calculation steps:
[( 521 - 417 ) ÷ 417] x 100 = 24.94%
Formula
Percentage change = [(521 - 417) / 417] x 100
Subtract the new number by the original number
521 - 417 = 104
104 ÷ 417 = 0.24940047961630696
0.24940047961630696 x 100 = 24.94%