-53.67% is the change from 913 to 423
Calculation steps:
[( 423 - 913 ) ÷ 913] x 100 = -53.67%
Formula
Percentage change = [(423 - 913) / 913] x 100
Subtract the new number by the original number
423 - 913 = -490
-490 ÷ 913 = -0.5366922234392114
-0.5366922234392114 x 100 = -53.67%