-77.33% is the change from 300 to 68
Calculation steps:
[( 68 - 300 ) ÷ 300] x 100 = -77.33%
Formula
Percentage change = [(68 - 300) / 300] x 100
Subtract the new number by the original number
68 - 300 = -232
-232 ÷ 300 = -0.7733333333333333
-0.7733333333333333 x 100 = -77.33%