-5.43% is the change from 682 to 645
Calculation steps:
[( 645 - 682 ) ÷ 682] x 100 = -5.43%
Formula
Percentage change = [(645 - 682) / 682] x 100
Subtract the new number by the original number
645 - 682 = -37
-37 ÷ 682 = -0.054252199413489736
-0.054252199413489736 x 100 = -5.43%