-73.43% is the change from 606 to 161
Calculation steps:
[( 161 - 606 ) ÷ 606] x 100 = -73.43%
Formula
Percentage change = [(161 - 606) / 606] x 100
Subtract the new number by the original number
161 - 606 = -445
-445 ÷ 606 = -0.7343234323432343
-0.7343234323432343 x 100 = -73.43%