-56.63% is the change from 913 to 396
Calculation steps:
[( 396 - 913 ) ÷ 913] x 100 = -56.63%
Formula
Percentage change = [(396 - 913) / 913] x 100
Subtract the new number by the original number
396 - 913 = -517
-517 ÷ 913 = -0.5662650602409639
-0.5662650602409639 x 100 = -56.63%