1133.75% is the change from 80 to 987
Calculation steps:
[( 987 - 80 ) ÷ 80] x 100 = 1133.75%
Formula
Percentage change = [(987 - 80) / 80] x 100
Subtract the new number by the original number
987 - 80 = 907
907 ÷ 80 = 11.3375
11.3375 x 100 = 1133.75%