-87.04% is the change from 548 to 71
Calculation steps:
[( 71 - 548 ) ÷ 548] x 100 = -87.04%
Formula
Percentage change = [(71 - 548) / 548] x 100
Subtract the new number by the original number
71 - 548 = -477
-477 ÷ 548 = -0.8704379562043796
-0.8704379562043796 x 100 = -87.04%