-45.38% is the change from 606 to 331
Calculation steps:
[( 331 - 606 ) ÷ 606] x 100 = -45.38%
Formula
Percentage change = [(331 - 606) / 606] x 100
Subtract the new number by the original number
331 - 606 = -275
-275 ÷ 606 = -0.4537953795379538
-0.4537953795379538 x 100 = -45.38%