-74.45% is the change from 548 to 140
Calculation steps:
[( 140 - 548 ) ÷ 548] x 100 = -74.45%
Formula
Percentage change = [(140 - 548) / 548] x 100
Subtract the new number by the original number
140 - 548 = -408
-408 ÷ 548 = -0.7445255474452555
-0.7445255474452555 x 100 = -74.45%