477.36% is the change from 53 to 306
Calculation steps:
[( 306 - 53 ) ÷ 53] x 100 = 477.36%
Formula
Percentage change = [(306 - 53) / 53] x 100
Subtract the new number by the original number
306 - 53 = 253
253 ÷ 53 = 4.773584905660377
4.773584905660377 x 100 = 477.36%