719.05% is the change from 21 to 172
Calculation steps:
[( 172 - 21 ) ÷ 21] x 100 = 719.05%
Formula
Percentage change = [(172 - 21) / 21] x 100
Subtract the new number by the original number
172 - 21 = 151
151 ÷ 21 = 7.190476190476191
7.190476190476191 x 100 = 719.05%