621.51% is the change from 93 to 671
Calculation steps:
[( 671 - 93 ) ÷ 93] x 100 = 621.51%
Formula
Percentage change = [(671 - 93) / 93] x 100
Subtract the new number by the original number
671 - 93 = 578
578 ÷ 93 = 6.21505376344086
6.21505376344086 x 100 = 621.51%