67.3% is the change from 159 to 266
Calculation steps:
[( 266 - 159 ) ÷ 159] x 100 = 67.3%
Formula
Percentage change = [(266 - 159) / 159] x 100
Subtract the new number by the original number
266 - 159 = 107
107 ÷ 159 = 0.6729559748427673
0.6729559748427673 x 100 = 67.3%