-17.05% is the change from 880 to 730
Calculation steps:
[( 730 - 880 ) ÷ 880] x 100 = -17.05%
Formula
Percentage change = [(730 - 880) / 880] x 100
Subtract the new number by the original number
730 - 880 = -150
-150 ÷ 880 = -0.17045454545454544
-0.17045454545454544 x 100 = -17.05%