77.34% is the change from 534 to 947
Calculation steps:
[( 947 - 534 ) ÷ 534] x 100 = 77.34%
Formula
Percentage change = [(947 - 534) / 534] x 100
Subtract the new number by the original number
947 - 534 = 413
413 ÷ 534 = 0.7734082397003745
0.7734082397003745 x 100 = 77.34%