-47.41% is the change from 945 to 497
Calculation steps:
[( 497 - 945 ) ÷ 945] x 100 = -47.41%
Formula
Percentage change = [(497 - 945) / 945] x 100
Subtract the new number by the original number
497 - 945 = -448
-448 ÷ 945 = -0.4740740740740741
-0.4740740740740741 x 100 = -47.41%