102.24% is the change from 491 to 993
Calculation steps:
[( 993 - 491 ) ÷ 491] x 100 = 102.24%
Formula
Percentage change = [(993 - 491) / 491] x 100
Subtract the new number by the original number
993 - 491 = 502
502 ÷ 491 = 1.0224032586558045
1.0224032586558045 x 100 = 102.24%