257.94% is the change from 252 to 902
Calculation steps:
[( 902 - 252 ) ÷ 252] x 100 = 257.94%
Formula
Percentage change = [(902 - 252) / 252] x 100
Subtract the new number by the original number
902 - 252 = 650
650 ÷ 252 = 2.5793650793650795
2.5793650793650795 x 100 = 257.94%