63.95% is the change from 86 to 141
Calculation steps:
[( 141 - 86 ) ÷ 86] x 100 = 63.95%
Formula
Percentage change = [(141 - 86) / 86] x 100
Subtract the new number by the original number
141 - 86 = 55
55 ÷ 86 = 0.6395348837209303
0.6395348837209303 x 100 = 63.95%