-93.72% is the change from 717 to 45
Calculation steps:
[( 45 - 717 ) ÷ 717] x 100 = -93.72%
Formula
Percentage change = [(45 - 717) / 717] x 100
Subtract the new number by the original number
45 - 717 = -672
-672 ÷ 717 = -0.9372384937238494
-0.9372384937238494 x 100 = -93.72%