146.51% is the change from 86 to 212
Calculation steps:
[( 212 - 86 ) ÷ 86] x 100 = 146.51%
Formula
Percentage change = [(212 - 86) / 86] x 100
Subtract the new number by the original number
212 - 86 = 126
126 ÷ 86 = 1.4651162790697674
1.4651162790697674 x 100 = 146.51%