57.45% is the change from 597 to 940
Calculation steps:
[( 940 - 597 ) ÷ 597] x 100 = 57.45%
Formula
Percentage change = [(940 - 597) / 597] x 100
Subtract the new number by the original number
940 - 597 = 343
343 ÷ 597 = 0.5745393634840871
0.5745393634840871 x 100 = 57.45%