22.3% is the change from 426 to 521
Calculation steps:
[( 521 - 426 ) ÷ 426] x 100 = 22.3%
Formula
Percentage change = [(521 - 426) / 426] x 100
Subtract the new number by the original number
521 - 426 = 95
95 ÷ 426 = 0.22300469483568075
0.22300469483568075 x 100 = 22.3%