-78.81% is the change from 604 to 128
Calculation steps:
[( 128 - 604 ) ÷ 604] x 100 = -78.81%
Formula
Percentage change = [(128 - 604) / 604] x 100
Subtract the new number by the original number
128 - 604 = -476
-476 ÷ 604 = -0.7880794701986755
-0.7880794701986755 x 100 = -78.81%