80.34% is the change from 534 to 963
Calculation steps:
[( 963 - 534 ) ÷ 534] x 100 = 80.34%
Formula
Percentage change = [(963 - 534) / 534] x 100
Subtract the new number by the original number
963 - 534 = 429
429 ÷ 534 = 0.8033707865168539
0.8033707865168539 x 100 = 80.34%