211.92% is the change from 302 to 942
Calculation steps:
[( 942 - 302 ) ÷ 302] x 100 = 211.92%
Formula
Percentage change = [(942 - 302) / 302] x 100
Subtract the new number by the original number
942 - 302 = 640
640 ÷ 302 = 2.119205298013245
2.119205298013245 x 100 = 211.92%