-66.2% is the change from 355 to 120
Calculation steps:
[( 120 - 355 ) ÷ 355] x 100 = -66.2%
Formula
Percentage change = [(120 - 355) / 355] x 100
Subtract the new number by the original number
120 - 355 = -235
-235 ÷ 355 = -0.6619718309859155
-0.6619718309859155 x 100 = -66.2%