-60.56% is the change from 900 to 355
Calculation steps:
[( 355 - 900 ) ÷ 900] x 100 = -60.56%
Formula
Percentage change = [(355 - 900) / 900] x 100
Subtract the new number by the original number
355 - 900 = -545
-545 ÷ 900 = -0.6055555555555555
-0.6055555555555555 x 100 = -60.56%