-15.09% is the change from 762 to 647
Calculation steps:
[( 647 - 762 ) ÷ 762] x 100 = -15.09%
Formula
Percentage change = [(647 - 762) / 762] x 100
Subtract the new number by the original number
647 - 762 = -115
-115 ÷ 762 = -0.15091863517060367
-0.15091863517060367 x 100 = -15.09%