292.49% is the change from 213 to 836
Calculation steps:
[( 836 - 213 ) ÷ 213] x 100 = 292.49%
Formula
Percentage change = [(836 - 213) / 213] x 100
Subtract the new number by the original number
836 - 213 = 623
623 ÷ 213 = 2.924882629107981
2.924882629107981 x 100 = 292.49%