252.09% is the change from 215 to 757
Calculation steps:
[( 757 - 215 ) ÷ 215] x 100 = 252.09%
Formula
Percentage change = [(757 - 215) / 215] x 100
Subtract the new number by the original number
757 - 215 = 542
542 ÷ 215 = 2.5209302325581397
2.5209302325581397 x 100 = 252.09%