619.05% is the change from 21 to 151
Calculation steps:
[( 151 - 21 ) ÷ 21] x 100 = 619.05%
Formula
Percentage change = [(151 - 21) / 21] x 100
Subtract the new number by the original number
151 - 21 = 130
130 ÷ 21 = 6.190476190476191
6.190476190476191 x 100 = 619.05%