-99.54% is the change from 651 to 3
Calculation steps:
[( 3 - 651 ) ÷ 651] x 100 = -99.54%
Formula
Percentage change = [(3 - 651) / 651] x 100
Subtract the new number by the original number
3 - 651 = -648
-648 ÷ 651 = -0.9953917050691244
-0.9953917050691244 x 100 = -99.54%