255.1% is the change from 147 to 522
Calculation steps:
[( 522 - 147 ) ÷ 147] x 100 = 255.1%
Formula
Percentage change = [(522 - 147) / 147] x 100
Subtract the new number by the original number
522 - 147 = 375
375 ÷ 147 = 2.5510204081632653
2.5510204081632653 x 100 = 255.1%