1118.75% is the change from 80 to 975
Calculation steps:
[( 975 - 80 ) ÷ 80] x 100 = 1118.75%
Formula
Percentage change = [(975 - 80) / 80] x 100
Subtract the new number by the original number
975 - 80 = 895
895 ÷ 80 = 11.1875
11.1875 x 100 = 1118.75%