-82.7% is the change from 393 to 68
Calculation steps:
[( 68 - 393 ) ÷ 393] x 100 = -82.7%
Formula
Percentage change = [(68 - 393) / 393] x 100
Subtract the new number by the original number
68 - 393 = -325
-325 ÷ 393 = -0.8269720101781171
-0.8269720101781171 x 100 = -82.7%