67.01% is the change from 291 to 486
Calculation steps:
[( 486 - 291 ) ÷ 291] x 100 = 67.01%
Formula
Percentage change = [(486 - 291) / 291] x 100
Subtract the new number by the original number
486 - 291 = 195
195 ÷ 291 = 0.6701030927835051
0.6701030927835051 x 100 = 67.01%