61.24% is the change from 307 to 495
Calculation steps:
[( 495 - 307 ) ÷ 307] x 100 = 61.24%
Formula
Percentage change = [(495 - 307) / 307] x 100
Subtract the new number by the original number
495 - 307 = 188
188 ÷ 307 = 0.6123778501628665
0.6123778501628665 x 100 = 61.24%