145.59% is the change from 204 to 501
Calculation steps:
[( 501 - 204 ) ÷ 204] x 100 = 145.59%
Formula
Percentage change = [(501 - 204) / 204] x 100
Subtract the new number by the original number
501 - 204 = 297
297 ÷ 204 = 1.4558823529411764
1.4558823529411764 x 100 = 145.59%