66.28% is the change from 86 to 143
Calculation steps:
[( 143 - 86 ) ÷ 86] x 100 = 66.28%
Formula
Percentage change = [(143 - 86) / 86] x 100
Subtract the new number by the original number
143 - 86 = 57
57 ÷ 86 = 0.6627906976744186
0.6627906976744186 x 100 = 66.28%