75.78% is the change from 161 to 283
Calculation steps:
[( 283 - 161 ) ÷ 161] x 100 = 75.78%
Formula
Percentage change = [(283 - 161) / 161] x 100
Subtract the new number by the original number
283 - 161 = 122
122 ÷ 161 = 0.7577639751552795
0.7577639751552795 x 100 = 75.78%