349.47% is the change from 188 to 845
Calculation steps:
[( 845 - 188 ) ÷ 188] x 100 = 349.47%
Formula
Percentage change = [(845 - 188) / 188] x 100
Subtract the new number by the original number
845 - 188 = 657
657 ÷ 188 = 3.49468085106383
3.49468085106383 x 100 = 349.47%