-42.72% is the change from 646 to 370
Calculation steps:
[( 370 - 646 ) ÷ 646] x 100 = -42.72%
Formula
Percentage change = [(370 - 646) / 646] x 100
Subtract the new number by the original number
370 - 646 = -276
-276 ÷ 646 = -0.42724458204334365
-0.42724458204334365 x 100 = -42.72%