88.37% is the change from 490 to 923
Calculation steps:
[( 923 - 490 ) ÷ 490] x 100 = 88.37%
Formula
Percentage change = [(923 - 490) / 490] x 100
Subtract the new number by the original number
923 - 490 = 433
433 ÷ 490 = 0.8836734693877552
0.8836734693877552 x 100 = 88.37%