166.23% is the change from 77 to 205
Calculation steps:
[( 205 - 77 ) ÷ 77] x 100 = 166.23%
Formula
Percentage change = [(205 - 77) / 77] x 100
Subtract the new number by the original number
205 - 77 = 128
128 ÷ 77 = 1.6623376623376624
1.6623376623376624 x 100 = 166.23%