-75.13% is the change from 997 to 248
Calculation steps:
[( 248 - 997 ) ÷ 997] x 100 = -75.13%
Formula
Percentage change = [(248 - 997) / 997] x 100
Subtract the new number by the original number
248 - 997 = -749
-749 ÷ 997 = -0.7512537612838516
-0.7512537612838516 x 100 = -75.13%