-49.73% is the change from 913 to 459
Calculation steps:
[( 459 - 913 ) ÷ 913] x 100 = -49.73%
Formula
Percentage change = [(459 - 913) / 913] x 100
Subtract the new number by the original number
459 - 913 = -454
-454 ÷ 913 = -0.49726177437020813
-0.49726177437020813 x 100 = -49.73%