160.64% is the change from 188 to 490
Calculation steps:
[( 490 - 188 ) ÷ 188] x 100 = 160.64%
Formula
Percentage change = [(490 - 188) / 188] x 100
Subtract the new number by the original number
490 - 188 = 302
302 ÷ 188 = 1.6063829787234043
1.6063829787234043 x 100 = 160.64%