-13.54% is the change from 945 to 817
Calculation steps:
[( 817 - 945 ) ÷ 945] x 100 = -13.54%
Formula
Percentage change = [(817 - 945) / 945] x 100
Subtract the new number by the original number
817 - 945 = -128
-128 ÷ 945 = -0.13544973544973546
-0.13544973544973546 x 100 = -13.54%