144.19% is the change from 215 to 525
Calculation steps:
[( 525 - 215 ) ÷ 215] x 100 = 144.19%
Formula
Percentage change = [(525 - 215) / 215] x 100
Subtract the new number by the original number
525 - 215 = 310
310 ÷ 215 = 1.441860465116279
1.441860465116279 x 100 = 144.19%