-6.49% is the change from 970 to 907
Calculation steps:
[( 907 - 970 ) ÷ 970] x 100 = -6.49%
Formula
Percentage change = [(907 - 970) / 970] x 100
Subtract the new number by the original number
907 - 970 = -63
-63 ÷ 970 = -0.06494845360824743
-0.06494845360824743 x 100 = -6.49%