464.41% is the change from 177 to 999
Calculation steps:
[( 999 - 177 ) ÷ 177] x 100 = 464.41%
Formula
Percentage change = [(999 - 177) / 177] x 100
Subtract the new number by the original number
999 - 177 = 822
822 ÷ 177 = 4.6440677966101696
4.6440677966101696 x 100 = 464.41%