-73.3% is the change from 880 to 235
Calculation steps:
[( 235 - 880 ) ÷ 880] x 100 = -73.3%
Formula
Percentage change = [(235 - 880) / 880] x 100
Subtract the new number by the original number
235 - 880 = -645
-645 ÷ 880 = -0.7329545454545454
-0.7329545454545454 x 100 = -73.3%