-87.23% is the change from 548 to 70
Calculation steps:
[( 70 - 548 ) ÷ 548] x 100 = -87.23%
Formula
Percentage change = [(70 - 548) / 548] x 100
Subtract the new number by the original number
70 - 548 = -478
-478 ÷ 548 = -0.8722627737226277
-0.8722627737226277 x 100 = -87.23%