123.57% is the change from 437 to 977
Calculation steps:
[( 977 - 437 ) ÷ 437] x 100 = 123.57%
Formula
Percentage change = [(977 - 437) / 437] x 100
Subtract the new number by the original number
977 - 437 = 540
540 ÷ 437 = 1.2356979405034325
1.2356979405034325 x 100 = 123.57%