-41.18% is the change from 459 to 270
Calculation steps:
[( 270 - 459 ) ÷ 459] x 100 = -41.18%
Formula
Percentage change = [(270 - 459) / 459] x 100
Subtract the new number by the original number
270 - 459 = -189
-189 ÷ 459 = -0.4117647058823529
-0.4117647058823529 x 100 = -41.18%