847.37% is the change from 19 to 180
Calculation steps:
[( 180 - 19 ) ÷ 19] x 100 = 847.37%
Formula
Percentage change = [(180 - 19) / 19] x 100
Subtract the new number by the original number
180 - 19 = 161
161 ÷ 19 = 8.473684210526315
8.473684210526315 x 100 = 847.37%