-56.8% is the change from 625 to 270
Calculation steps:
[( 270 - 625 ) ÷ 625] x 100 = -56.8%
Formula
Percentage change = [(270 - 625) / 625] x 100
Subtract the new number by the original number
270 - 625 = -355
-355 ÷ 625 = -0.568
-0.568 x 100 = -56.8%