222.34% is the change from 291 to 938
Calculation steps:
[( 938 - 291 ) ÷ 291] x 100 = 222.34%
Formula
Percentage change = [(938 - 291) / 291] x 100
Subtract the new number by the original number
938 - 291 = 647
647 ÷ 291 = 2.223367697594502
2.223367697594502 x 100 = 222.34%