198.8% is the change from 83 to 248
Calculation steps:
[( 248 - 83 ) ÷ 83] x 100 = 198.8%
Formula
Percentage change = [(248 - 83) / 83] x 100
Subtract the new number by the original number
248 - 83 = 165
165 ÷ 83 = 1.9879518072289157
1.9879518072289157 x 100 = 198.8%