-63.94% is the change from 355 to 128
Calculation steps:
[( 128 - 355 ) ÷ 355] x 100 = -63.94%
Formula
Percentage change = [(128 - 355) / 355] x 100
Subtract the new number by the original number
128 - 355 = -227
-227 ÷ 355 = -0.6394366197183099
-0.6394366197183099 x 100 = -63.94%