12.05% is the change from 83 to 93
Calculation steps:
[( 93 - 83 ) ÷ 83] x 100 = 12.05%
Formula
Percentage change = [(93 - 83) / 83] x 100
Subtract the new number by the original number
93 - 83 = 10
10 ÷ 83 = 0.12048192771084337
0.12048192771084337 x 100 = 12.05%