79.87% is the change from 159 to 286
Calculation steps:
[( 286 - 159 ) ÷ 159] x 100 = 79.87%
Formula
Percentage change = [(286 - 159) / 159] x 100
Subtract the new number by the original number
286 - 159 = 127
127 ÷ 159 = 0.7987421383647799
0.7987421383647799 x 100 = 79.87%