-42.75% is the change from 945 to 541
Calculation steps:
[( 541 - 945 ) ÷ 945] x 100 = -42.75%
Formula
Percentage change = [(541 - 945) / 945] x 100
Subtract the new number by the original number
541 - 945 = -404
-404 ÷ 945 = -0.4275132275132275
-0.4275132275132275 x 100 = -42.75%