73.02% is the change from 530 to 917
Calculation steps:
[( 917 - 530 ) ÷ 530] x 100 = 73.02%
Formula
Percentage change = [(917 - 530) / 530] x 100
Subtract the new number by the original number
917 - 530 = 387
387 ÷ 530 = 0.730188679245283
0.730188679245283 x 100 = 73.02%