-67.73% is the change from 976 to 315
Calculation steps:
[( 315 - 976 ) ÷ 976] x 100 = -67.73%
Formula
Percentage change = [(315 - 976) / 976] x 100
Subtract the new number by the original number
315 - 976 = -661
-661 ÷ 976 = -0.6772540983606558
-0.6772540983606558 x 100 = -67.73%