103.48% is the change from 488 to 993
Calculation steps:
[( 993 - 488 ) ÷ 488] x 100 = 103.48%
Formula
Percentage change = [(993 - 488) / 488] x 100
Subtract the new number by the original number
993 - 488 = 505
505 ÷ 488 = 1.0348360655737705
1.0348360655737705 x 100 = 103.48%