225.57% is the change from 305 to 993
Calculation steps:
[( 993 - 305 ) ÷ 305] x 100 = 225.57%
Formula
Percentage change = [(993 - 305) / 305] x 100
Subtract the new number by the original number
993 - 305 = 688
688 ÷ 305 = 2.2557377049180327
2.2557377049180327 x 100 = 225.57%