77.41% is the change from 540 to 958
Calculation steps:
[( 958 - 540 ) ÷ 540] x 100 = 77.41%
Formula
Percentage change = [(958 - 540) / 540] x 100
Subtract the new number by the original number
958 - 540 = 418
418 ÷ 540 = 0.774074074074074
0.774074074074074 x 100 = 77.41%