-35.44% is the change from 474 to 306
Calculation steps:
[( 306 - 474 ) ÷ 474] x 100 = -35.44%
Formula
Percentage change = [(306 - 474) / 474] x 100
Subtract the new number by the original number
306 - 474 = -168
-168 ÷ 474 = -0.35443037974683544
-0.35443037974683544 x 100 = -35.44%