-55.42% is the change from 913 to 407
Calculation steps:
[( 407 - 913 ) ÷ 913] x 100 = -55.42%
Formula
Percentage change = [(407 - 913) / 913] x 100
Subtract the new number by the original number
407 - 913 = -506
-506 ÷ 913 = -0.5542168674698795
-0.5542168674698795 x 100 = -55.42%