-63.88% is the change from 872 to 315
Calculation steps:
[( 315 - 872 ) ÷ 872] x 100 = -63.88%
Formula
Percentage change = [(315 - 872) / 872] x 100
Subtract the new number by the original number
315 - 872 = -557
-557 ÷ 872 = -0.6387614678899083
-0.6387614678899083 x 100 = -63.88%