-70.33% is the change from 991 to 294
Calculation steps:
[( 294 - 991 ) ÷ 991] x 100 = -70.33%
Formula
Percentage change = [(294 - 991) / 991] x 100
Subtract the new number by the original number
294 - 991 = -697
-697 ÷ 991 = -0.7033299697275479
-0.7033299697275479 x 100 = -70.33%