242.86% is the change from 252 to 864
Calculation steps:
[( 864 - 252 ) ÷ 252] x 100 = 242.86%
Formula
Percentage change = [(864 - 252) / 252] x 100
Subtract the new number by the original number
864 - 252 = 612
612 ÷ 252 = 2.4285714285714284
2.4285714285714284 x 100 = 242.86%