-66.25% is the change from 871 to 294
Calculation steps:
[( 294 - 871 ) ÷ 871] x 100 = -66.25%
Formula
Percentage change = [(294 - 871) / 871] x 100
Subtract the new number by the original number
294 - 871 = -577
-577 ÷ 871 = -0.6624569460390356
-0.6624569460390356 x 100 = -66.25%