-49.34% is the change from 606 to 307
Calculation steps:
[( 307 - 606 ) ÷ 606] x 100 = -49.34%
Formula
Percentage change = [(307 - 606) / 606] x 100
Subtract the new number by the original number
307 - 606 = -299
-299 ÷ 606 = -0.4933993399339934
-0.4933993399339934 x 100 = -49.34%