282.49% is the change from 177 to 677
Calculation steps:
[( 677 - 177 ) ÷ 177] x 100 = 282.49%
Formula
Percentage change = [(677 - 177) / 177] x 100
Subtract the new number by the original number
677 - 177 = 500
500 ÷ 177 = 2.824858757062147
2.824858757062147 x 100 = 282.49%