98.46% is the change from 65 to 129
Calculation steps:
[( 129 - 65 ) ÷ 65] x 100 = 98.46%
Formula
Percentage change = [(129 - 65) / 65] x 100
Subtract the new number by the original number
129 - 65 = 64
64 ÷ 65 = 0.9846153846153847
0.9846153846153847 x 100 = 98.46%