-77.48% is the change from 302 to 68
Calculation steps:
[( 68 - 302 ) ÷ 302] x 100 = -77.48%
Formula
Percentage change = [(68 - 302) / 302] x 100
Subtract the new number by the original number
68 - 302 = -234
-234 ÷ 302 = -0.7748344370860927
-0.7748344370860927 x 100 = -77.48%