-98.17% is the change from 601 to 11
Calculation steps:
[( 11 - 601 ) ÷ 601] x 100 = -98.17%
Formula
Percentage change = [(11 - 601) / 601] x 100
Subtract the new number by the original number
11 - 601 = -590
-590 ÷ 601 = -0.9816971713810316
-0.9816971713810316 x 100 = -98.17%