-45.56% is the change from 913 to 497
Calculation steps:
[( 497 - 913 ) ÷ 913] x 100 = -45.56%
Formula
Percentage change = [(497 - 913) / 913] x 100
Subtract the new number by the original number
497 - 913 = -416
-416 ÷ 913 = -0.4556407447973713
-0.4556407447973713 x 100 = -45.56%