-32.05% is the change from 986 to 670
Calculation steps:
[( 670 - 986 ) ÷ 986] x 100 = -32.05%
Formula
Percentage change = [(670 - 986) / 986] x 100
Subtract the new number by the original number
670 - 986 = -316
-316 ÷ 986 = -0.3204868154158215
-0.3204868154158215 x 100 = -32.05%