213.1% is the change from 84 to 263
Calculation steps:
[( 263 - 84 ) ÷ 84] x 100 = 213.1%
Formula
Percentage change = [(263 - 84) / 84] x 100
Subtract the new number by the original number
263 - 84 = 179
179 ÷ 84 = 2.130952380952381
2.130952380952381 x 100 = 213.1%