-80.85% is the change from 355 to 68
Calculation steps:
[( 68 - 355 ) ÷ 355] x 100 = -80.85%
Formula
Percentage change = [(68 - 355) / 355] x 100
Subtract the new number by the original number
68 - 355 = -287
-287 ÷ 355 = -0.8084507042253521
-0.8084507042253521 x 100 = -80.85%