-34.6% is the change from 474 to 310
Calculation steps:
[( 310 - 474 ) ÷ 474] x 100 = -34.6%
Formula
Percentage change = [(310 - 474) / 474] x 100
Subtract the new number by the original number
310 - 474 = -164
-164 ÷ 474 = -0.3459915611814346
-0.3459915611814346 x 100 = -34.6%