-93.95% is the change from 991 to 60
Calculation steps:
[( 60 - 991 ) ÷ 991] x 100 = -93.95%
Formula
Percentage change = [(60 - 991) / 991] x 100
Subtract the new number by the original number
60 - 991 = -931
-931 ÷ 991 = -0.9394550958627649
-0.9394550958627649 x 100 = -93.95%