74.27% is the change from 307 to 535
Calculation steps:
[( 535 - 307 ) ÷ 307] x 100 = 74.27%
Formula
Percentage change = [(535 - 307) / 307] x 100
Subtract the new number by the original number
535 - 307 = 228
228 ÷ 307 = 0.742671009771987
0.742671009771987 x 100 = 74.27%