191.2% is the change from 284 to 827
Calculation steps:
[( 827 - 284 ) ÷ 284] x 100 = 191.2%
Formula
Percentage change = [(827 - 284) / 284] x 100
Subtract the new number by the original number
827 - 284 = 543
543 ÷ 284 = 1.9119718309859155
1.9119718309859155 x 100 = 191.2%