192.77% is the change from 83 to 243
Calculation steps:
[( 243 - 83 ) ÷ 83] x 100 = 192.77%
Formula
Percentage change = [(243 - 83) / 83] x 100
Subtract the new number by the original number
243 - 83 = 160
160 ÷ 83 = 1.927710843373494
1.927710843373494 x 100 = 192.77%