84.47% is the change from 425 to 784
Calculation steps:
[( 784 - 425 ) ÷ 425] x 100 = 84.47%
Formula
Percentage change = [(784 - 425) / 425] x 100
Subtract the new number by the original number
784 - 425 = 359
359 ÷ 425 = 0.8447058823529412
0.8447058823529412 x 100 = 84.47%