-72.96% is the change from 917 to 248
Calculation steps:
[( 248 - 917 ) ÷ 917] x 100 = -72.96%
Formula
Percentage change = [(248 - 917) / 917] x 100
Subtract the new number by the original number
248 - 917 = -669
-669 ÷ 917 = -0.7295528898582334
-0.7295528898582334 x 100 = -72.96%