-77.04% is the change from 601 to 138
Calculation steps:
[( 138 - 601 ) ÷ 601] x 100 = -77.04%
Formula
Percentage change = [(138 - 601) / 601] x 100
Subtract the new number by the original number
138 - 601 = -463
-463 ÷ 601 = -0.7703826955074875
-0.7703826955074875 x 100 = -77.04%