-99.6% is the change from 741 to 3
Calculation steps:
[( 3 - 741 ) ÷ 741] x 100 = -99.6%
Formula
Percentage change = [(3 - 741) / 741] x 100
Subtract the new number by the original number
3 - 741 = -738
-738 ÷ 741 = -0.9959514170040485
-0.9959514170040485 x 100 = -99.6%