-77.85% is the change from 957 to 212
Calculation steps:
[( 212 - 957 ) ÷ 957] x 100 = -77.85%
Formula
Percentage change = [(212 - 957) / 957] x 100
Subtract the new number by the original number
212 - 957 = -745
-745 ÷ 957 = -0.7784743991640544
-0.7784743991640544 x 100 = -77.85%