1131.25% is the change from 80 to 985
Calculation steps:
[( 985 - 80 ) ÷ 80] x 100 = 1131.25%
Formula
Percentage change = [(985 - 80) / 80] x 100
Subtract the new number by the original number
985 - 80 = 905
905 ÷ 80 = 11.3125
11.3125 x 100 = 1131.25%