145.6% is the change from 375 to 921
Calculation steps:
[( 921 - 375 ) ÷ 375] x 100 = 145.6%
Formula
Percentage change = [(921 - 375) / 375] x 100
Subtract the new number by the original number
921 - 375 = 546
546 ÷ 375 = 1.456
1.456 x 100 = 145.6%
Example