-68.05% is the change from 986 to 315
Calculation steps:
[( 315 - 986 ) ÷ 986] x 100 = -68.05%
Formula
Percentage change = [(315 - 986) / 986] x 100
Subtract the new number by the original number
315 - 986 = -671
-671 ÷ 986 = -0.6805273833671399
-0.6805273833671399 x 100 = -68.05%