-21.96% is the change from 970 to 757
Calculation steps:
[( 757 - 970 ) ÷ 970] x 100 = -21.96%
Formula
Percentage change = [(757 - 970) / 970] x 100
Subtract the new number by the original number
757 - 970 = -213
-213 ÷ 970 = -0.21958762886597938
-0.21958762886597938 x 100 = -21.96%