689.47% is the change from 19 to 150
Calculation steps:
[( 150 - 19 ) ÷ 19] x 100 = 689.47%
Formula
Percentage change = [(150 - 19) / 19] x 100
Subtract the new number by the original number
150 - 19 = 131
131 ÷ 19 = 6.894736842105263
6.894736842105263 x 100 = 689.47%