78.21% is the change from 537 to 957
Calculation steps:
[( 957 - 537 ) ÷ 537] x 100 = 78.21%
Formula
Percentage change = [(957 - 537) / 537] x 100
Subtract the new number by the original number
957 - 537 = 420
420 ÷ 537 = 0.7821229050279329
0.7821229050279329 x 100 = 78.21%