-45.7% is the change from 768 to 417
Calculation steps:
[( 417 - 768 ) ÷ 768] x 100 = -45.7%
Formula
Percentage change = [(417 - 768) / 768] x 100
Subtract the new number by the original number
417 - 768 = -351
-351 ÷ 768 = -0.45703125
-0.45703125 x 100 = -45.7%