509.68% is the change from 31 to 189
Calculation steps:
[( 189 - 31 ) ÷ 31] x 100 = 509.68%
Formula
Percentage change = [(189 - 31) / 31] x 100
Subtract the new number by the original number
189 - 31 = 158
158 ÷ 31 = 5.096774193548387
5.096774193548387 x 100 = 509.68%