211.83% is the change from 262 to 817
Calculation steps:
[( 817 - 262 ) ÷ 262] x 100 = 211.83%
Formula
Percentage change = [(817 - 262) / 262] x 100
Subtract the new number by the original number
817 - 262 = 555
555 ÷ 262 = 2.118320610687023
2.118320610687023 x 100 = 211.83%