-45.45% is the change from 913 to 498
Calculation steps:
[( 498 - 913 ) ÷ 913] x 100 = -45.45%
Formula
Percentage change = [(498 - 913) / 913] x 100
Subtract the new number by the original number
498 - 913 = -415
-415 ÷ 913 = -0.45454545454545453
-0.45454545454545453 x 100 = -45.45%