181.41% is the change from 355 to 999
Calculation steps:
[( 999 - 355 ) ÷ 355] x 100 = 181.41%
Formula
Percentage change = [(999 - 355) / 355] x 100
Subtract the new number by the original number
999 - 355 = 644
644 ÷ 355 = 1.8140845070422535
1.8140845070422535 x 100 = 181.41%