-63.07% is the change from 991 to 366
Calculation steps:
[( 366 - 991 ) ÷ 991] x 100 = -63.07%
Formula
Percentage change = [(366 - 991) / 991] x 100
Subtract the new number by the original number
366 - 991 = -625
-625 ÷ 991 = -0.6306760847628657
-0.6306760847628657 x 100 = -63.07%