167.53% is the change from 77 to 206
Calculation steps:
[( 206 - 77 ) ÷ 77] x 100 = 167.53%
Formula
Percentage change = [(206 - 77) / 77] x 100
Subtract the new number by the original number
206 - 77 = 129
129 ÷ 77 = 1.6753246753246753
1.6753246753246753 x 100 = 167.53%