56.18% is the change from 502 to 784
Calculation steps:
[( 784 - 502 ) ÷ 502] x 100 = 56.18%
Formula
Percentage change = [(784 - 502) / 502] x 100
Subtract the new number by the original number
784 - 502 = 282
282 ÷ 502 = 0.5617529880478087
0.5617529880478087 x 100 = 56.18%