84.78% is the change from 289 to 534
Calculation steps:
[( 534 - 289 ) ÷ 289] x 100 = 84.78%
Formula
Percentage change = [(534 - 289) / 289] x 100
Subtract the new number by the original number
534 - 289 = 245
245 ÷ 289 = 0.8477508650519031
0.8477508650519031 x 100 = 84.78%