53.85% is the change from 65 to 100
Calculation steps:
[( 100 - 65 ) ÷ 65] x 100 = 53.85%
Formula
Percentage change = [(100 - 65) / 65] x 100
Subtract the new number by the original number
100 - 65 = 35
35 ÷ 65 = 0.5384615384615384
0.5384615384615384 x 100 = 53.85%