-22.78% is the change from 970 to 749
Calculation steps:
[( 749 - 970 ) ÷ 970] x 100 = -22.78%
Formula
Percentage change = [(749 - 970) / 970] x 100
Subtract the new number by the original number
749 - 970 = -221
-221 ÷ 970 = -0.22783505154639175
-0.22783505154639175 x 100 = -22.78%