212.5% is the change from 208 to 650
Calculation steps:
[( 650 - 208 ) ÷ 208] x 100 = 212.5%
Formula
Percentage change = [(650 - 208) / 208] x 100
Subtract the new number by the original number
650 - 208 = 442
442 ÷ 208 = 2.125
2.125 x 100 = 212.5%
Example