-76.56% is the change from 546 to 128
Calculation steps:
[( 128 - 546 ) ÷ 546] x 100 = -76.56%
Formula
Percentage change = [(128 - 546) / 546] x 100
Subtract the new number by the original number
128 - 546 = -418
-418 ÷ 546 = -0.7655677655677655
-0.7655677655677655 x 100 = -76.56%