-28.28% is the change from 997 to 715
Calculation steps:
[( 715 - 997 ) ÷ 997] x 100 = -28.28%
Formula
Percentage change = [(715 - 997) / 997] x 100
Subtract the new number by the original number
715 - 997 = -282
-282 ÷ 997 = -0.28284854563691075
-0.28284854563691075 x 100 = -28.28%