-75.04% is the change from 601 to 150
Calculation steps:
[( 150 - 601 ) ÷ 601] x 100 = -75.04%
Formula
Percentage change = [(150 - 601) / 601] x 100
Subtract the new number by the original number
150 - 601 = -451
-451 ÷ 601 = -0.7504159733777038
-0.7504159733777038 x 100 = -75.04%