-6.43% is the change from 715 to 669
Calculation steps:
[( 669 - 715 ) ÷ 715] x 100 = -6.43%
Formula
Percentage change = [(669 - 715) / 715] x 100
Subtract the new number by the original number
669 - 715 = -46
-46 ÷ 715 = -0.06433566433566433
-0.06433566433566433 x 100 = -6.43%