0.38% is the change from 520 to 522
Calculation steps:
[( 522 - 520 ) ÷ 520] x 100 = 0.38%
Formula
Percentage change = [(522 - 520) / 520] x 100
Subtract the new number by the original number
522 - 520 = 2
2 ÷ 520 = 0.0038461538461538464
0.0038461538461538464 x 100 = 0.38%