89.95% is the change from 428 to 813
Calculation steps:
[( 813 - 428 ) ÷ 428] x 100 = 89.95%
Formula
Percentage change = [(813 - 428) / 428] x 100
Subtract the new number by the original number
813 - 428 = 385
385 ÷ 428 = 0.8995327102803738
0.8995327102803738 x 100 = 89.95%