-87.3% is the change from 370 to 47
Calculation steps:
[( 47 - 370 ) ÷ 370] x 100 = -87.3%
Formula
Percentage change = [(47 - 370) / 370] x 100
Subtract the new number by the original number
47 - 370 = -323
-323 ÷ 370 = -0.8729729729729729
-0.8729729729729729 x 100 = -87.3%