-78.38% is the change from 606 to 131
Calculation steps:
[( 131 - 606 ) ÷ 606] x 100 = -78.38%
Formula
Percentage change = [(131 - 606) / 606] x 100
Subtract the new number by the original number
131 - 606 = -475
-475 ÷ 606 = -0.7838283828382838
-0.7838283828382838 x 100 = -78.38%