-68.98% is the change from 548 to 170
Calculation steps:
[( 170 - 548 ) ÷ 548] x 100 = -68.98%
Formula
Percentage change = [(170 - 548) / 548] x 100
Subtract the new number by the original number
170 - 548 = -378
-378 ÷ 548 = -0.6897810218978102
-0.6897810218978102 x 100 = -68.98%