-92.05% is the change from 717 to 57
Calculation steps:
[( 57 - 717 ) ÷ 717] x 100 = -92.05%
Formula
Percentage change = [(57 - 717) / 717] x 100
Subtract the new number by the original number
57 - 717 = -660
-660 ÷ 717 = -0.9205020920502092
-0.9205020920502092 x 100 = -92.05%