122.08% is the change from 77 to 171
Calculation steps:
[( 171 - 77 ) ÷ 77] x 100 = 122.08%
Formula
Percentage change = [(171 - 77) / 77] x 100
Subtract the new number by the original number
171 - 77 = 94
94 ÷ 77 = 1.2207792207792207
1.2207792207792207 x 100 = 122.08%