-67.05% is the change from 880 to 290
Calculation steps:
[( 290 - 880 ) ÷ 880] x 100 = -67.05%
Formula
Percentage change = [(290 - 880) / 880] x 100
Subtract the new number by the original number
290 - 880 = -590
-590 ÷ 880 = -0.6704545454545454
-0.6704545454545454 x 100 = -67.05%