668.42% is the change from 19 to 146
Calculation steps:
[( 146 - 19 ) ÷ 19] x 100 = 668.42%
Formula
Percentage change = [(146 - 19) / 19] x 100
Subtract the new number by the original number
146 - 19 = 127
127 ÷ 19 = 6.684210526315789
6.684210526315789 x 100 = 668.42%