-38.62% is the change from 945 to 580
Calculation steps:
[( 580 - 945 ) ÷ 945] x 100 = -38.62%
Formula
Percentage change = [(580 - 945) / 945] x 100
Subtract the new number by the original number
580 - 945 = -365
-365 ÷ 945 = -0.3862433862433862
-0.3862433862433862 x 100 = -38.62%