83.71% is the change from 534 to 981
Calculation steps:
[( 981 - 534 ) ÷ 534] x 100 = 83.71%
Formula
Percentage change = [(981 - 534) / 534] x 100
Subtract the new number by the original number
981 - 534 = 447
447 ÷ 534 = 0.8370786516853933
0.8370786516853933 x 100 = 83.71%