-1.85% is the change from 270 to 265
Calculation steps:
[( 265 - 270 ) ÷ 270] x 100 = -1.85%
Formula
Percentage change = [(265 - 270) / 270] x 100
Subtract the new number by the original number
265 - 270 = -5
-5 ÷ 270 = -0.018518518518518517
-0.018518518518518517 x 100 = -1.85%