-71.12% is the change from 547 to 158
Calculation steps:
[( 158 - 547 ) ÷ 547] x 100 = -71.12%
Formula
Percentage change = [(158 - 547) / 547] x 100
Subtract the new number by the original number
158 - 547 = -389
-389 ÷ 547 = -0.7111517367458866
-0.7111517367458866 x 100 = -71.12%