-33.66% is the change from 606 to 402
Calculation steps:
[( 402 - 606 ) ÷ 606] x 100 = -33.66%
Formula
Percentage change = [(402 - 606) / 606] x 100
Subtract the new number by the original number
402 - 606 = -204
-204 ÷ 606 = -0.33663366336633666
-0.33663366336633666 x 100 = -33.66%