-97.3% is the change from 370 to 10
Calculation steps:
[( 10 - 370 ) ÷ 370] x 100 = -97.3%
Formula
Percentage change = [(10 - 370) / 370] x 100
Subtract the new number by the original number
10 - 370 = -360
-360 ÷ 370 = -0.972972972972973
-0.972972972972973 x 100 = -97.3%