-41.3% is the change from 460 to 270
Calculation steps:
[( 270 - 460 ) ÷ 460] x 100 = -41.3%
Formula
Percentage change = [(270 - 460) / 460] x 100
Subtract the new number by the original number
270 - 460 = -190
-190 ÷ 460 = -0.41304347826086957
-0.41304347826086957 x 100 = -41.3%