-31.02% is the change from 880 to 607
Calculation steps:
[( 607 - 880 ) ÷ 880] x 100 = -31.02%
Formula
Percentage change = [(607 - 880) / 880] x 100
Subtract the new number by the original number
607 - 880 = -273
-273 ÷ 880 = -0.31022727272727274
-0.31022727272727274 x 100 = -31.02%