-18.32% is the change from 606 to 495
Calculation steps:
[( 495 - 606 ) ÷ 606] x 100 = -18.32%
Formula
Percentage change = [(495 - 606) / 606] x 100
Subtract the new number by the original number
495 - 606 = -111
-111 ÷ 606 = -0.18316831683168316
-0.18316831683168316 x 100 = -18.32%