1103.75% is the change from 80 to 963
Calculation steps:
[( 963 - 80 ) ÷ 80] x 100 = 1103.75%
Formula
Percentage change = [(963 - 80) / 80] x 100
Subtract the new number by the original number
963 - 80 = 883
883 ÷ 80 = 11.0375
11.0375 x 100 = 1103.75%