94.62% is the change from 502 to 977
Calculation steps:
[( 977 - 502 ) ÷ 502] x 100 = 94.62%
Formula
Percentage change = [(977 - 502) / 502] x 100
Subtract the new number by the original number
977 - 502 = 475
475 ÷ 502 = 0.9462151394422311
0.9462151394422311 x 100 = 94.62%