518.8% is the change from 133 to 823
Calculation steps:
[( 823 - 133 ) ÷ 133] x 100 = 518.8%
Formula
Percentage change = [(823 - 133) / 133] x 100
Subtract the new number by the original number
823 - 133 = 690
690 ÷ 133 = 5.18796992481203
5.18796992481203 x 100 = 518.8%