-29.84% is the change from 955 to 670
Calculation steps:
[( 670 - 955 ) ÷ 955] x 100 = -29.84%
Formula
Percentage change = [(670 - 955) / 955] x 100
Subtract the new number by the original number
670 - 955 = -285
-285 ÷ 955 = -0.29842931937172773
-0.29842931937172773 x 100 = -29.84%