78.23% is the change from 271 to 483
Calculation steps:
[( 483 - 271 ) ÷ 271] x 100 = 78.23%
Formula
Percentage change = [(483 - 271) / 271] x 100
Subtract the new number by the original number
483 - 271 = 212
212 ÷ 271 = 0.7822878228782287
0.7822878228782287 x 100 = 78.23%