-60.95% is the change from 717 to 280
Calculation steps:
[( 280 - 717 ) ÷ 717] x 100 = -60.95%
Formula
Percentage change = [(280 - 717) / 717] x 100
Subtract the new number by the original number
280 - 717 = -437
-437 ÷ 717 = -0.6094839609483961
-0.6094839609483961 x 100 = -60.95%