53.18% is the change from 534 to 818
Calculation steps:
[( 818 - 534 ) ÷ 534] x 100 = 53.18%
Formula
Percentage change = [(818 - 534) / 534] x 100
Subtract the new number by the original number
818 - 534 = 284
284 ÷ 534 = 0.5318352059925093
0.5318352059925093 x 100 = 53.18%