77.78% is the change from 99 to 176
Calculation steps:
[( 176 - 99 ) ÷ 99] x 100 = 77.78%
Formula
Percentage change = [(176 - 99) / 99] x 100
Subtract the new number by the original number
176 - 99 = 77
77 ÷ 99 = 0.7777777777777778
0.7777777777777778 x 100 = 77.78%