-30% is the change from 370 to 259
Calculation steps:
[( 259 - 370 ) ÷ 370] x 100 = -30%
Formula
Percentage change = [(259 - 370) / 370] x 100
Subtract the new number by the original number
259 - 370 = -111
-111 ÷ 370 = -0.3
-0.3 x 100 = -30%
Example