64.63% is the change from 82 to 135
Calculation steps:
[( 135 - 82 ) ÷ 82] x 100 = 64.63%
Formula
Percentage change = [(135 - 82) / 82] x 100
Subtract the new number by the original number
135 - 82 = 53
53 ÷ 82 = 0.6463414634146342
0.6463414634146342 x 100 = 64.63%