-70.85% is the change from 988 to 288
Calculation steps:
[( 288 - 988 ) ÷ 988] x 100 = -70.85%
Formula
Percentage change = [(288 - 988) / 988] x 100
Subtract the new number by the original number
288 - 988 = -700
-700 ÷ 988 = -0.708502024291498
-0.708502024291498 x 100 = -70.85%