260% is the change from 145 to 522
Calculation steps:
[( 522 - 145 ) ÷ 145] x 100 = 260%
Formula
Percentage change = [(522 - 145) / 145] x 100
Subtract the new number by the original number
522 - 145 = 377
377 ÷ 145 = 2.6
2.6 x 100 = 260%
Example