-70.8% is the change from 548 to 160
Calculation steps:
[( 160 - 548 ) ÷ 548] x 100 = -70.8%
Formula
Percentage change = [(160 - 548) / 548] x 100
Subtract the new number by the original number
160 - 548 = -388
-388 ÷ 548 = -0.708029197080292
-0.708029197080292 x 100 = -70.8%