-35.36% is the change from 970 to 627
Calculation steps:
[( 627 - 970 ) ÷ 970] x 100 = -35.36%
Formula
Percentage change = [(627 - 970) / 970] x 100
Subtract the new number by the original number
627 - 970 = -343
-343 ÷ 970 = -0.35360824742268043
-0.35360824742268043 x 100 = -35.36%