364.59% is the change from 209 to 971
Calculation steps:
[( 971 - 209 ) ÷ 209] x 100 = 364.59%
Formula
Percentage change = [(971 - 209) / 209] x 100
Subtract the new number by the original number
971 - 209 = 762
762 ÷ 209 = 3.645933014354067
3.645933014354067 x 100 = 364.59%