-40.85% is the change from 913 to 540
Calculation steps:
[( 540 - 913 ) ÷ 913] x 100 = -40.85%
Formula
Percentage change = [(540 - 913) / 913] x 100
Subtract the new number by the original number
540 - 913 = -373
-373 ÷ 913 = -0.4085432639649507
-0.4085432639649507 x 100 = -40.85%