-77.95% is the change from 957 to 211
Calculation steps:
[( 211 - 957 ) ÷ 957] x 100 = -77.95%
Formula
Percentage change = [(211 - 957) / 957] x 100
Subtract the new number by the original number
211 - 957 = -746
-746 ÷ 957 = -0.7795193312434692
-0.7795193312434692 x 100 = -77.95%