-50% is the change from 370 to 185
Calculation steps:
[( 185 - 370 ) ÷ 370] x 100 = -50%
Formula
Percentage change = [(185 - 370) / 370] x 100
Subtract the new number by the original number
185 - 370 = -185
-185 ÷ 370 = -0.5
-0.5 x 100 = -50%
Example