-55.45% is the change from 606 to 270
Calculation steps:
[( 270 - 606 ) ÷ 606] x 100 = -55.45%
Formula
Percentage change = [(270 - 606) / 606] x 100
Subtract the new number by the original number
270 - 606 = -336
-336 ÷ 606 = -0.5544554455445545
-0.5544554455445545 x 100 = -55.45%