-80.52% is the change from 349 to 68
Calculation steps:
[( 68 - 349 ) ÷ 349] x 100 = -80.52%
Formula
Percentage change = [(68 - 349) / 349] x 100
Subtract the new number by the original number
68 - 349 = -281
-281 ÷ 349 = -0.8051575931232091
-0.8051575931232091 x 100 = -80.52%