83.77% is the change from 530 to 974
Calculation steps:
[( 974 - 530 ) ÷ 530] x 100 = 83.77%
Formula
Percentage change = [(974 - 530) / 530] x 100
Subtract the new number by the original number
974 - 530 = 444
444 ÷ 530 = 0.8377358490566038
0.8377358490566038 x 100 = 83.77%