-42.43% is the change from 945 to 544
Calculation steps:
[( 544 - 945 ) ÷ 945] x 100 = -42.43%
Formula
Percentage change = [(544 - 945) / 945] x 100
Subtract the new number by the original number
544 - 945 = -401
-401 ÷ 945 = -0.42433862433862435
-0.42433862433862435 x 100 = -42.43%