-40.92% is the change from 914 to 540
Calculation steps:
[( 540 - 914 ) ÷ 914] x 100 = -40.92%
Formula
Percentage change = [(540 - 914) / 914] x 100
Subtract the new number by the original number
540 - 914 = -374
-374 ÷ 914 = -0.40919037199124725
-0.40919037199124725 x 100 = -40.92%