77.86% is the change from 271 to 482
Calculation steps:
[( 482 - 271 ) ÷ 271] x 100 = 77.86%
Formula
Percentage change = [(482 - 271) / 271] x 100
Subtract the new number by the original number
482 - 271 = 211
211 ÷ 271 = 0.7785977859778598
0.7785977859778598 x 100 = 77.86%