-64.04% is the change from 356 to 128
Calculation steps:
[( 128 - 356 ) ÷ 356] x 100 = -64.04%
Formula
Percentage change = [(128 - 356) / 356] x 100
Subtract the new number by the original number
128 - 356 = -228
-228 ÷ 356 = -0.6404494382022472
-0.6404494382022472 x 100 = -64.04%