-36.15% is the change from 957 to 611
Calculation steps:
[( 611 - 957 ) ÷ 957] x 100 = -36.15%
Formula
Percentage change = [(611 - 957) / 957] x 100
Subtract the new number by the original number
611 - 957 = -346
-346 ÷ 957 = -0.361546499477534
-0.361546499477534 x 100 = -36.15%