-40.2% is the change from 913 to 546
Calculation steps:
[( 546 - 913 ) ÷ 913] x 100 = -40.2%
Formula
Percentage change = [(546 - 913) / 913] x 100
Subtract the new number by the original number
546 - 913 = -367
-367 ÷ 913 = -0.4019715224534502
-0.4019715224534502 x 100 = -40.2%