-75.57% is the change from 880 to 215
Calculation steps:
[( 215 - 880 ) ÷ 880] x 100 = -75.57%
Formula
Percentage change = [(215 - 880) / 880] x 100
Subtract the new number by the original number
215 - 880 = -665
-665 ÷ 880 = -0.7556818181818182
-0.7556818181818182 x 100 = -75.57%