309.62% is the change from 208 to 852
Calculation steps:
[( 852 - 208 ) ÷ 208] x 100 = 309.62%
Formula
Percentage change = [(852 - 208) / 208] x 100
Subtract the new number by the original number
852 - 208 = 644
644 ÷ 208 = 3.0961538461538463
3.0961538461538463 x 100 = 309.62%