235.92% is the change from 245 to 823
Calculation steps:
[( 823 - 245 ) ÷ 245] x 100 = 235.92%
Formula
Percentage change = [(823 - 245) / 245] x 100
Subtract the new number by the original number
823 - 245 = 578
578 ÷ 245 = 2.3591836734693876
2.3591836734693876 x 100 = 235.92%