1103.7% is the change from 81 to 975
Calculation steps:
[( 975 - 81 ) ÷ 81] x 100 = 1103.7%
Formula
Percentage change = [(975 - 81) / 81] x 100
Subtract the new number by the original number
975 - 81 = 894
894 ÷ 81 = 11.037037037037036
11.037037037037036 x 100 = 1103.7%