-98.68% is the change from 302 to 4
Calculation steps:
[( 4 - 302 ) ÷ 302] x 100 = -98.68%
Formula
Percentage change = [(4 - 302) / 302] x 100
Subtract the new number by the original number
4 - 302 = -298
-298 ÷ 302 = -0.9867549668874173
-0.9867549668874173 x 100 = -98.68%