-11.64% is the change from 730 to 645
Calculation steps:
[( 645 - 730 ) ÷ 730] x 100 = -11.64%
Formula
Percentage change = [(645 - 730) / 730] x 100
Subtract the new number by the original number
645 - 730 = -85
-85 ÷ 730 = -0.11643835616438356
-0.11643835616438356 x 100 = -11.64%