-22.99% is the change from 970 to 747
Calculation steps:
[( 747 - 970 ) ÷ 970] x 100 = -22.99%
Formula
Percentage change = [(747 - 970) / 970] x 100
Subtract the new number by the original number
747 - 970 = -223
-223 ÷ 970 = -0.22989690721649483
-0.22989690721649483 x 100 = -22.99%