-75.77% is the change from 970 to 235
Calculation steps:
[( 235 - 970 ) ÷ 970] x 100 = -75.77%
Formula
Percentage change = [(235 - 970) / 970] x 100
Subtract the new number by the original number
235 - 970 = -735
-735 ÷ 970 = -0.7577319587628866
-0.7577319587628866 x 100 = -75.77%