-68% is the change from 300 to 96
Calculation steps:
[( 96 - 300 ) ÷ 300] x 100 = -68%
Formula
Percentage change = [(96 - 300) / 300] x 100
Subtract the new number by the original number
96 - 300 = -204
-204 ÷ 300 = -0.68
-0.68 x 100 = -68%
Example