2.04% is the change from 49 to 50
Calculation steps:
[( 50 - 49 ) ÷ 49] x 100 = 2.04%
Formula
Percentage change = [(50 - 49) / 49] x 100
Subtract the new number by the original number
50 - 49 = 1
1 ÷ 49 = 0.02040816326530612
0.02040816326530612 x 100 = 2.04%