77.09% is the change from 502 to 889
Calculation steps:
[( 889 - 502 ) ÷ 502] x 100 = 77.09%
Formula
Percentage change = [(889 - 502) / 502] x 100
Subtract the new number by the original number
889 - 502 = 387
387 ÷ 502 = 0.7709163346613546
0.7709163346613546 x 100 = 77.09%