-91.49% is the change from 717 to 61
Calculation steps:
[( 61 - 717 ) ÷ 717] x 100 = -91.49%
Formula
Percentage change = [(61 - 717) / 717] x 100
Subtract the new number by the original number
61 - 717 = -656
-656 ÷ 717 = -0.9149232914923291
-0.9149232914923291 x 100 = -91.49%