3.57% is the change from 56 to 58
Calculation steps:
[( 58 - 56 ) ÷ 56] x 100 = 3.57%
Formula
Percentage change = [(58 - 56) / 56] x 100
Subtract the new number by the original number
58 - 56 = 2
2 ÷ 56 = 0.03571428571428571
0.03571428571428571 x 100 = 3.57%