-99.55% is the change from 674 to 3
Calculation steps:
[( 3 - 674 ) ÷ 674] x 100 = -99.55%
Formula
Percentage change = [(3 - 674) / 674] x 100
Subtract the new number by the original number
3 - 674 = -671
-671 ÷ 674 = -0.9955489614243324
-0.9955489614243324 x 100 = -99.55%