-71.06% is the change from 546 to 158
Calculation steps:
[( 158 - 546 ) ÷ 546] x 100 = -71.06%
Formula
Percentage change = [(158 - 546) / 546] x 100
Subtract the new number by the original number
158 - 546 = -388
-388 ÷ 546 = -0.7106227106227107
-0.7106227106227107 x 100 = -71.06%