85.98% is the change from 271 to 504
Calculation steps:
[( 504 - 271 ) ÷ 271] x 100 = 85.98%
Formula
Percentage change = [(504 - 271) / 271] x 100
Subtract the new number by the original number
504 - 271 = 233
233 ÷ 271 = 0.8597785977859779
0.8597785977859779 x 100 = 85.98%