1.64% is the change from 61 to 62
Calculation steps:
[( 62 - 61 ) ÷ 61] x 100 = 1.64%
Formula
Percentage change = [(62 - 61) / 61] x 100
Subtract the new number by the original number
62 - 61 = 1
1 ÷ 61 = 0.01639344262295082
0.01639344262295082 x 100 = 1.64%