-92.7% is the change from 370 to 27
Calculation steps:
[( 27 - 370 ) ÷ 370] x 100 = -92.7%
Formula
Percentage change = [(27 - 370) / 370] x 100
Subtract the new number by the original number
27 - 370 = -343
-343 ÷ 370 = -0.927027027027027
-0.927027027027027 x 100 = -92.7%