-76.9% is the change from 606 to 140
Calculation steps:
[( 140 - 606 ) ÷ 606] x 100 = -76.9%
Formula
Percentage change = [(140 - 606) / 606] x 100
Subtract the new number by the original number
140 - 606 = -466
-466 ÷ 606 = -0.768976897689769
-0.768976897689769 x 100 = -76.9%