4850% is the change from 4 to 198
Calculation steps:
[( 198 - 4 ) ÷ 4] x 100 = 4850%
Formula
Percentage change = [(198 - 4) / 4] x 100
Subtract the new number by the original number
198 - 4 = 194
194 ÷ 4 = 48.5
48.5 x 100 = 4850%
Example